Here are some maintenance suggestions for keeping your Centauri 2 in top shape!

<h3 dir="ltr" id="isPasted">Keeping&#xA0;Your Vvolt Ebike in Top Shape</h3>Congratulations on choosing a low-maintenance Vvolt Centauri II! But remember, &quot;low maintenance&quot; doesn&apos;t mean &quot;no maintenance.&quot; Bikes experience vibrations, components loosen over time, and regular care ensures smooth, hassle-free rides. Let&apos;s break down essential maintenance steps to keep your ebike in peak condition.<hr><h3 dir="ltr" id="1-keep-it-clean">1. Keep It Clean</h3>One of the simplest yet most essential maintenance tasks is cleaning your bike. Dirt, grime, and road debris can accelerate wear on key components like brake pads and belts. Rinse your bike occasionally, but always power down and remove the battery first. Focus on the drivetrain, and avoid power washing&#x2014;it&apos;s unnecessary and could cause damage. A clean bike not only looks good but also performs better. Ensure you allow your ebike to dry completely before reinstalling your battery and going for a ride. We suggest a little leftover dirt from your last ride as a badge of honor!<hr><h3 dir="ltr" id="2-brake-maintenance">2. Brake Maintenance</h3>Hydraulic disc brakes are designed to be strong, quiet, and reliable, but they require occasional attention to maintain performance.Your Centauri II is equipped with Shimano MT200 hydraulic disc brakes with the following specifications:<ul><li dir="ltr">Mineral oil fluid</li><li dir="ltr">ISO 6-bolt 180mm disc rotors</li><li dir="ltr"><a href="https://vvolt.com/products/jagwire-pro-e-bike-brake-pads-for-radius-hydraulic-brakes" rel="noopener noreferrer" target="_blank">Deore-style organic brake pads</a><ul><li dir="ltr">(<a href="https://vvolt.com/products/jagwire-pro-e-bike-brake-pads" rel="noopener noreferrer" target="_blank">higher performance options are available</a>)</li></ul></li></ul>Brake Pads and Rotors<ul><li dir="ltr" style="text-decoration:none;">If brake pads are worn below .5mm, replace them to maintain braking efficiency and reduce noise.</li><li dir="ltr" style="text-decoration:none;">Brake rotors should be wobble-free and silent. Unusual noises (like howling or scraping) often indicate contamination&#x2014;clean them with isopropyl alcohol and a lint-free cloth.</li><li dir="ltr" style="text-decoration:none;">Handle brake components with care&#x2014;oil from your fingers can cause contamination.</li><li dir="ltr" style="text-decoration:none;"><a href="https://www.parktool.com/en-us/blog/repair-help/disc-brake-pad-removal-installation" rel="noopener noreferrer" target="_blank">Park Tool</a>&#xA0;has created an excellent resource for swapping your brake pads!</li></ul>Brake Bleeding<ul><li dir="ltr" style="text-decoration:none;">Vvolt ebikes use a mineral oil-based system. Air may be trapped in the system if your brakes feel spongy despite good pad condition.</li><li dir="ltr" style="text-decoration:none;">Unless you already own a Shimano bleed kit and are familiar with bleeding hydraulic disc brakes, go to a local bike shop to have this work performed.</li></ul><hr><h3 dir="ltr" id="3-gates-carbon-drive-drivetrain">3. Gates Carbon Drive Drivetrain</h3>Your Gates Carbon Drive belt is durable and quiet but requires occasional care.Your Centauri II is equipped with a&#xA0;<a href="https://www.gatescarbondrive.com/products/belts/120t-cdx" rel="noopener noreferrer" target="_blank">Gates CDX 120t belt</a>. <ul><li dir="ltr" style="text-decoration:none;">Inspect it every 2,000 miles for cracks, wear, or misalignment.</li><li dir="ltr" style="text-decoration:none;">Clean with water and a soft-bristled brush&#x2014;avoid harsh chemicals.</li><li dir="ltr" style="text-decoration:none;">Check the belt ring and cog for excessive wear.</li><li dir="ltr" style="text-decoration:none;">Proper alignment and tension prevent noise and prolong belt life.</li><li dir="ltr" style="text-decoration:none;">If you hear popping or clicking, reach out to support@vvolt.com.</li></ul>Refer to Gates&apos; official maintenance guide (<a href="https://www.calameo.com/gates-corporation/read/006975492a1f903de3202" rel="noopener noreferrer" target="_blank">pg. 10</a>).<hr><h3 dir="ltr" id="4-wheel-care">4. Wheel Care</h3>True wheels are critical for a smooth ride; regular checks can prevent long-term issues.<ul><li dir="ltr" style="text-decoration:none;">Spin your wheels occasionally to check for side-to-side (lateral) or up-down (vertical) wobbling.</li><li dir="ltr" style="text-decoration:none;">A tire lever or fixed object held near the rim can help assess trueness.</li><li dir="ltr" style="text-decoration:none;">Spoke tension is key&#x2014;uneven tension can lead to further misalignment.</li><li dir="ltr" style="text-decoration:none;">If you notice wobbling, visit a local bike shop instead of attempting adjustments without the correct tools.</li></ul><hr><h3 dir="ltr" id="5-tire-maintenance">5. Tire Maintenance</h3>Your tires are your only contact with the road&#x2014;monitoring their condition is crucial for safety.Your Centauri II has CST tires, sized 27.5&quot; x 2.4&quot;. You can buy a replacement tire&#xA0;<a href="https://vvolt.com/products/medium-roller-tire-27-5-x-2-4" rel="noopener noreferrer" target="_blank">here</a>. The tubes use 48mm presta valves; you can purchase replacements&#xA0;<a href="https://www.teravail.com/product/teravail-tube-27.5-inch-presta-valve-650b-211781-1.htm" target="_blank" rel="noopener noreferrer"></a><a href="https://www.teravail.com/product/teravail-tube-27.5-x-2.0-2.25-inch-48mm-schrader-valve-650b-211782-1.htm" rel="noopener noreferrer" target="_blank">online</a>!<ul><li dir="ltr" style="text-decoration:none;">Check tread wear regularly&#x2014;bald tires reduce grip and increase risk.<ul><li>A purple/pink liner will become visible when the tire is well past worn out and is your sign to STOP riding and replace that tire! </li></ul></li><li dir="ltr" style="text-decoration:none;">Replace worn tires before slipping or handling issues arise.</li><li dir="ltr" style="text-decoration:none;">Proper inflation improves ride comfort, efficiency, and longevity.</li></ul><hr><h3 dir="ltr" id="6-suspension-maintenance">6. Suspension Maintenance</h3>Your Centauri II has a unique monoshock suspension fork with 30mm travel. Four outer pins compress downwards into the fork crown bushings, while a large inner pin compresses upwards into the head tube. While there is no adjustment possible, you should inspect the 5 pins and apply a layer of grease annually.&#xA0;<ul><li dir="ltr">A small amount of fore/aft play is normal.</li><li dir="ltr">A top-out or bottom-out noise on compression or rebound is normal.</li><li dir="ltr">Apply grease to the pins and upper/lower sections of the fork as shown below:</li></ul><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025030423-aa3e93aa-74ba-438f-aab7-6fc7c4a69c3b-img_5240.jpg" style="width: 300px;" class="fr-fic fr-dib">Grease applied to the suspension pins <hr><h3 dir="ltr" id="7-lock-ring-check">7. Lock Ring Check</h3>Your Centauri II has two important lockrings that should occasionally be checked.&#xA0;The first lockring to check attaches the belt ring spider to the motor. Symptoms of a loose motor lock ring include creaking while pedaling with or without electric assist.Vvolt mechanics prefer the Shimano TL-FC32 to check this lockring because its design doesn&apos;t require crank arm removal. You can also use the Park Tool BBT-9, but you&apos;ll need to remove the crank arm with the Park Tool CCP-44 (ISIS-spline) or something equivalent.&#xA0;This reverse-threaded lockring should be very tight. If it&apos;s loose, add some blue Loctite and crank it down.<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025032621-cbc82dee-173a-4643-93d6-2dbe761d9308-img_1642.jpg" style="width: 548px;" class="fr-fic fr-dib">Belt Spider Lockring The second lockring to check attaches the Gates CDX 22T cog to the AutoShift3 hub. Due to the high torque loads from the Ananda motor, this lock ring can loosen over time. Symptoms of a loose rear cog lock ring will be quite apparent: clicking and popping from the rear end, and the cog falling off the hub.&#xA0;Vvolt mechanics prefer the Hozan lockring wrench to check the lockring torque. This lockring is reverse-threaded and should be tight! If it falls off, you can finger-tighten it to limp home, then add some blue loctite and crank it down.&#xA0;<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025032622-04e64977-4081-4ef5-bd60-45604cb5ec13-img_1643.jpg" style="width: 548px;" class="fr-fic fr-dib fr-bordered">Gates CDX Lockring<hr><h3 dir="ltr" id="isPasted">8. Safety Inspections &amp; Bolt Checks </h3>Routine checkups keep your ebike running smoothly and safely.<ul><li dir="ltr" style="text-decoration:none;">Your ebike should be primarily silent&#x2014;clicking, ticking, knocking, or rattling signals the need for attention.</li><li>Give those pedals a check every few months! They must be adequately torqued to prevent them from backing out and stripping the threads in your crank arms. <ul><li dir="ltr" style="text-decoration:none;">Most bike shops have a pedal tap and can resolve a stripped crank so long as the threads aren&apos;t too bungled.&#xA0;</li></ul></li><li dir="ltr" style="text-decoration:none;">Schedule biannual inspections if you ride over 5,000 miles/year.</li><li dir="ltr" style="text-decoration:none;">If riding fewer miles, an annual inspection is usually sufficient.</li><li dir="ltr" style="text-decoration:none;">After crashes or hard impacts, get a professional safety check before riding again.</li></ul>Bikes can rattle bolts! During safety inspections, it&apos;s a good idea to put a wrench on all your bolts to ensure everything is nice and tight.

Maintenance Suggestions: Centauri 2

Click the link above for the manufacturer's recommendation on servicing the Vvolt AutoShift3 internally geared hub.

<div class="fr-deletable gorgias-file-attachment__wrapper" contenteditable="false"><div>attach_file <a class="gorgias-file-attachment__anchor-name" href="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025072121-a1e0f555-7591-4cc8-ae0d-fe5f59cbed33-vvolt_autoshift3_hub_maintenance.pdf" target="_blank" rel="noopener noreferrer">Vvolt_AutoShift3_Hub_Maintenance.pdf</a> 2MB</div>close</div>Click the link above for the manufacturer&apos;s recommendation on servicing the Vvolt AutoShift3 internally geared hub.&#xA0;

AutoShift3 Hub Maintenance

Pro Tips for Adjusting Your Belt Tension on the Centauri 2

Belt Tension Adjustment: Centauri 2

Video detailing how to remove the rear wheel on a Vvolt Centauri 2 with an AutoShift3 rear hub

Rear Wheel Removal: Centauri 2 AutoShift3

Here's how to remove and install the battery in your Vvolt ebike equipped with a bottom-mount battery.

Battery Removal and Installation: Centauri 2

Here's how to reset your trip distance on your Centauri 2 with an Ananda D16 display

Reset the trip distance: Centauri 2

Tutorial for adjusting the speed sensor on the Vvolt Centauri 2

<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025013119-a4e73650-245c-41b4-8ce6-0022406e61bd-file.jpg" style="width: 585px;" class="fr-fic fr-dib fr-rounded">Warp Speed, Captain!&#xA0;<h2 id="whats-a-speed-sensor-fault">What&apos;s a speed sensor fault?</h2>Suppose your Ananda M100-powered Vvolt ebike has erratic motor behavior, such as inconsistent power delivery and instances of no power delivered, in addition to faulty speed readings on your display. In that case, you need to adjust the position of your speed sensor, and this guide will help you make it happen!&#xA0;<h2 id="correct-orientation">Correct Orientation</h2><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025013119-9a827a46-b843-468d-b1b7-fc73640879e3-speed%20sensor%20m100.png" style="width: 585px;" class="fr-fic fr-dib fr-rounded fr-bordered">The speed sensor should be 7-23mm from the disc rotor-mounted magnet.&#xA0;<h2 id="centauri-se-speed-sensor-adjustment">Centauri SE Speed Sensor Adjustment</h2>On the Centauri SE, the speed sensor may be installed inside the non-drive side dropout with an M4 bolt:<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025013119-691ba577-2f6e-42e2-b846-7f061ef1f26d-img_1345.jpg" style="width: 585px;" class="fr-fic fr-dib">Speed Sensor: Centauri SEIf the speed sensor on your Centauri SE is situated as above, and you&apos;re noticing faulty behavior, follow the next steps to reposition your speed sensor:<h3 id="toolsparts-required">Tools/Parts Required:</h3><ol><li>4mm hex head wrench</li><li>Drill and 7/32&quot; drill bit</li><li>Buton head M5 with a washer (15mm should suffice)&#xA0;</li></ol><h3 id="steps">Steps:</h3><ul><li>Remove the rear wheel following <a href="https://support.vvolt.com/en-US/rear-wheel-removal-centauri-se-(2024-present)-1045422" rel="noopener noreferrer" target="_blank">these instructions</a>.&#xA0;</li><li>With your 4 mm wrench, remove the speed sensor from the dropout plate and gently pull the wire to add more slack.<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025013120-d5182ccc-c558-4e55-b0a4-73ebfd2d296c-img_1346.jpg" style="width: 585px;" class="fr-fic fr-dib fr-bordered"></li><li>Use your 1/4 drill bit to widen the hole on the speed sensor. Drill slowly, and do your best to center the bit in the sensor. We&apos;re just widening the hole enough for an M5 bolt. <img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025013120-5a552cc0-a4f6-4869-aa2a-af35961796b2-img_1354.jpg" style="width: 585px;" class="fr-fic fr-dib fr-bordered"></li><li>Install the speed sensor positioned forward on the back of the lower accessory eyelet. Using a stubby bolt ensures it won&apos;t interfere with your accessory bolt! <img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025020419-cbfb7d04-3c00-47ca-abd4-84fc1e3bd4f1-tempimageosjtnb.jpg" style="width: 585px;" class="fr-fic fr-dib fr-rounded"><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025020419-54b6f457-e6f8-4a17-ba04-3285b67b92a0-tempimageiif5n0.jpg" style="width: 585px;" class="fr-fic fr-dib fr-bordered"><div>Route the wire outboard of the dropout plate to avoid interference with the wheel!</div></li><li>Reinstall your rear wheel and check the function of your speed sensor! You should see consistent speed readings on your display and experience the uninterrupted and smooth power of the Ananda M100 motor.&#xA0;</li></ul> <h2 id="centauri-ii">Centauri II</h2>The speed sensor is installed with an M5 bolt inside the lower accessory eyelet on the Centauri II.&#xA0;<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025013120-61cc3c45-d7d7-4016-99b9-3b879f221be5-img_1362.jpg" style="width: 585px;" class="fr-fic fr-dib fr-bordered">If the speed sensor on your Centauri II is situated as above, and you&apos;re noticing faulty behavior, follow the next steps to reposition your speed sensor:<h3 id="steps-1">Steps:</h3><ul><li>Remove the rear wheel following <a href="https://support.vvolt.com/en-US/rear-wheel-removal-centauri-ii-(2024-present)-1045442" rel="noopener noreferrer" target="_blank">these instructions</a>.</li><li>Use a T25 wrench to remove and reposition the orientation of the disc-rotor-mounted magnet from the inboard to the outboard.<ul><li><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025020419-032ff375-ce30-4718-9e8f-4f4ac2a52419-tempimagefv4ki2.jpg" style="width: 585px;" class="fr-fic fr-dib fr-bordered">Inboard-mounted disc magnet <img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025020420-a7a2e43a-fa13-4f97-91ec-b88527e4b182-tempimageirizpe.jpg" style="width: 585px;" class="fr-fic fr-dib">Outboard-mounted: note the lip on the magnet</li></ul></li><li>Reinstall the wheel and test for good function. If you&apos;re still having issues, proceed to the following steps.&#xA0;</li><li>With your 4 mm wrench, remove the speed sensor from the accessory eyelet, gently pull the wire to add more slack, and reposition it facing downwards. In rare instances, you may need to install a presta valve nut or a similarly sized M5 spacer to push the sensor outboard.&#xA0;<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025013120-b9089006-e895-4fe2-b5e2-7a071a4eb157-img_1262%20(1).jpg" style="width: 585px;" class="fr-fic fr-dib fr-bordered"></li><li id="isPasted">Reinstall your rear wheel and check the function of your speed sensor! You should see consistent speed readings on your display and experience the uninterrupted and smooth power of the Ananda M100 motor.</li></ul><hr>Still encountering issues? Send us a note at <a href="mailto:support@vvolt.com">support@vvolt.com</a>, and we&apos;ll get you sorted.

Troubleshooting: Centauri 2 Speed Sensor

Instructions for alleviating a creaking motor interface on a Vvolt Centauri 2

<h2 id="tools-required">Tools Required:</h2><ul><li>3mm, 5mm, 6mm, 8mm hex wrench</li><li>Torque wrench</li><li>Park Tool CCP-44 Crank Puller (ISIS Drive)</li><li>Park BBT-9 or Shimano TL-FC32</li><li>Grease and a brush</li><li>Finger dexterity!</li></ul><hr><h2 id="step-1-checking-torque-on-lock-ring-and-belt-ring-bolts">Step 1: Checking Torque on Lock Ring and Belt-Ring Bolts</h2><ol><li>The lock ring tightens counterclockwise.<ul><li>Use the TL-FC32, or remove the crank arm (steps to follow) and use the BBT-9</li></ul></li><li>To check the torque on the belt ring bolts:<ul><li>Use a 5mm hex wrench.</li><li>Hold your rear brake to prevent the belt ring from spinning while checking torque.</li></ul></li></ol><h3 id="park-tool-tl-fc32"><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-114fef1e-a3d9-4b3e-94da-e48910de0e29-img_1442.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Park Tool TL-FC32</h3><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-9f2b694f-47c0-487a-b233-e60213a76dca-img_1458.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">5mm hex to check belt ring bolts<hr><h2 id="step-2-partially-dropping-the-motor--adding-grease">Step 2: Partially Dropping the Motor &amp; Adding Grease</h2><ol><li>Remove the rear wheel following these instructions:<ol><li><a href="https://support.vvolt.com/en-US/rear-wheel-removal-centauri-se-(2024-present)-1045346" rel="noopener noreferrer" target="_blank">Centauri SE</a></li><li><a href="https://support.vvolt.com/en-US/centauri-ii-rear-wheel-removal-(2024-present)-1045443" rel="noopener noreferrer" target="_blank">Centauri II</a></li></ol></li><li>Remove the crank fixing bolt using an 8mm hex wrench.</li><li>Use the CCP-44 Crank Puller to detach the crank arm.</li></ol><h3 id="removing-the-crank-arm-fixing-boltremoving-the-crank-arm"><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-f2112a81-1d31-4da2-bd3e-e1f2e9253799-img_1445.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Removing the crank arm fixing bolt<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-69c6b0de-95e4-4e08-a1aa-bdb7dbc99ac0-img_1446.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Removing the crank arm</h3><hr><h2 id="step-3-removing-the-plastic-motor-cover">Step 3: Removing the Plastic Motor Cover</h2><ol><li>Use a 3mm hex wrench to remove the two fixing bolts securing the plastic motor cover.</li></ol><h3 id="removing-the-plastic-motor-cover"><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-3bddf6bc-7a6b-4497-a865-85aa29f60886-img_1447.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Removing the plastic motor cover</h3><hr><h2 id="step-4-removing-forward--middle-motor-bolts">Step 4: Removing Forward &amp; Middle Motor Bolts</h2><ol><li>Use a 6mm hex wrench to remove the forward and middle motor bolts.</li><li>These bolts thread into a backing nut and may fall out. This is normal&#x2014;use careful finger dexterity to realign them during reinstallation.</li></ol><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022019-4c9af765-43ac-4f4c-b208-ebb64a70bd58-img_1448.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered"><h3 id><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-6ec53254-644b-469d-ab28-20b0c3eaad22-img_1450.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered"><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-b1697313-6f30-4e80-a0fb-0ce457043fb1-img_1449.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered"></h3><hr><h2 id="step-5-partially-lowering-the-motor-and-grease-the-forward-and-middle-contact-points-">Step 5: Partially Lowering the Motor and Grease the Forward and Middle Contact Points &#xA0;</h2><ol><li>Loosen (but do not remove) the rearward motor bolt.</li><li>The motor will rest on the rearward bolt, allowing access to grease the motor/interface.<ol><li>Apply a thin film of grease to the frame, motor interface, and motor bolts.&#xA0;</li></ol></li><li>Identify the extra-long speed sensor wire:<ul><li>If the speed sensor wire is pinched between the motor and the frame, reposition it so it rests within the motor cavity.&#xA0;</li></ul></li></ol><h3 id="motor-resting-on-rearward-boltspeed-sensor-wiregrease-the-motor-interfacegreasing-the-frame"><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-e5dcbce1-4bac-476d-b347-af6f3ff1f6c3-img_1451.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Motor resting on rearward bolt<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-1b2bd62e-f4a8-4781-81a1-4f1480162570-img_1452.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Speed sensor wire<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-3c4bd032-9508-465a-81f2-2af7b4c4d8a8-img_1453.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Grease the motor interface<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-a2f3c278-61cf-4a07-afc4-14f8b86709d9-img_1454.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Greasing the frame.</h3><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022019-ec44940f-a3ad-43ca-a196-34aec6fa1514-tempimage9pg810.jpg" style="width: 500px;" class="fr-fic fr-dib">Greased motor bolt<hr><h2 id="step-6-rearward-bolt--motor-interface-greasing-and-final-bolt-installation-">Step 6: Rearward Bolt &amp; Motor Interface Greasing and Final Bolt Installation </h2><ol><li>Reinstall the forward motor bolt.<ul><li>Keep it loose so you can use it to hinge the motor in the opposite direction.</li></ul></li><li>Remove the rearward motor bolt to add grease to the final interface.</li><li>Reinstall all three motor bolts:<ul><li>Ensure the speed sensor wire is not pinched.</li><li>Start with the forward and rearward bolts, then the middle bolt.</li><li>Align and tighten securely to 8-10nm.&#xA0;</li></ul></li></ol><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-c8e56a77-c8ed-43c5-9801-3b79ad2331b9-img_1456.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Accessing the rearward bolt<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025022000-e2c41be2-5d88-4438-98b1-a041f98704c1-img_1457.jpg" style="width: 500px;" class="fr-fic fr-dib fr-bordered">Greasing the rearward bolt<h2 id="step-7-reinstallation">Step 7: Reinstallation</h2>You can now reverse the abovementioned process to get back on the road!<ul><li>Plastic motor cover</li><li>Crank arm<ul><li>Install to 40nm</li></ul></li><li>Rear wheel</li></ul><hr>

Troubleshooting: Creaking Motor Interface on the Centauri 2

A suspension seatpost is an excellent upgrade for your Centauri 2! Smooth the bumps, save the booty. However, a suspension seatpost will not allow for the rear light wire to be routed through the seat tube due to its solid-tube construction. Here's a

A suspension seatpost is an excellent upgrade for your Centauri 2! Smooth the bumps, save the booty. However, a suspension seatpost will not allow for the rear light wire to be routed through the seat tube due to its solid-tube construction. Here&apos;s a guide for rerouting the rear light to the back of a Vvolt rear rack, or another rear rack of your choosing.&#xA0;<hr><h4 id="tools-required">Tools Required</h4><ul><li>15mm wrench or socket&#xA0;</li><li>8mm wrench or socket&#xA0;</li><li><a href="https://www.parktool.com/en-us/product/crank-puller-for-splined-cranks-ccp-44" target="_blank" rel="noopener noreferrer">Park Tool CCP-44</a></li><li>#2 Philips screwdriver&#xA0;</li><li>3mm hex wrench</li><li>6mm hex wrench</li><li>8mm hex wrench&#xA0;</li><li>Small pick (<a href="https://www.parktool.com/en-us/product/utility-pick-set-up-set" target="_blank" rel="noopener noreferrer">example</a>)</li><li>Finger dexterity</li></ul><hr><ol><li>Remove the battery from the bike</li><li>Remove the rear wheel (<a href="https://support.vvolt.com/en-US/rear-wheel-removal-centauri-ii-(2024-present)-1045442" target="_blank" rel="noopener noreferrer">instructions</a>)&#xA0;</li><li>Use the #2 Philips screwdriver to remove the taillight mount from the saddle rails, then the 8mm wrench to remove the light from the mount, and then unplug the light and set it aside</li><li>Use the 8mm hex wrench to remove the non-drive side crank fixing bolt</li><li>Use the CCP-44 to remove the non-drive side crank arm (<a href="https://www.youtube.com/watch?v=uO_GzqqJTXU" target="_blank" rel="noopener noreferrer">how to use a crank puller</a>)<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062522-6f6f0747-aade-4467-86a9-66c6b0a87092-img_5827.jpg" style="width: 500px;" class="fr-fic fr-dib fr-rounded"></li><li>Use the 3mm hex wrench to remove the two motor cover bolts<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062522-d8db0ace-a808-49c6-9503-014343424f91-img_5828.jpg" style="width: 500px;" class="fr-fic fr-dib fr-rounded"></li><li>Use the pick or your fingers to remove all the rubber motor bolt caps, and set them aside</li><li>Use the 6mm hex wrench to remove the front and middle motor bolts and to loosen the rear bolt. This partially drops the motor, allowing access to the necessary wires. Note: the bolts thread into captured nuts on the drive side.&#xA0;<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062522-086aa92d-e1b1-486c-a129-1ae242b4c3a2-img_5829.jpg" style="width: 500px;" class="fr-fic fr-dib fr-rounded"></li><li>The rear light plugs into the upper right socket. Use your pick to unplug the wire connector from the motor. Then pull it down through the seat tube. It&apos;s long and coiled!&#xA0;<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062522-cea16092-369d-4040-a25f-8bbec1eb9f08-img_5831.jpg" style="width: 500px;" class="fr-fic fr-dib fr-rounded"></li><li>Reinstall the front motor bolt, then loosen and remove the rear motor bolt to create a small gap at the back of the motor plate<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062522-d6e41666-8bf1-4829-996b-3123c95f4e72-img_5833.jpg" style="width: 500px;" class="fr-fic fr-dib fr-rounded">Ensure all wires run through the provided cutouts to avoid pinching during assembly.&#xA0;</li><li>Plug the light wire into the connector, then feed the connector up into the motor cavity from beneath the motor plate. Carefully grab the connector, guide it through the provided cutout, then plug it into the upper right socket on the motor.&#xA0;<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062522-e0013a1e-005b-43c0-9ca8-1b24211a9a84-img_5834.jpg" style="width: 500px;" class="fr-fic fr-dib fr-rounded"><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062522-cedd9759-6990-47c8-a67f-b4a013c91e95-img_5835.jpg" style="width: 500px;" class="fr-fic fr-dib fr-rounded"></li><li id="isPasted">Reinstall the motor bolts, ensuring that no wires are pinched; they should be routed through the small cutouts. Reinstall the motor cover, then install the crankarm and torque it to 40 Nm.&#xA0;</li><li>We carefully wrap the light wire along the chain stay, route it between the frame and the brake caliper adapter, and then up the back support of the rear rack. However, you do you! If you have a different routing in mind, we say, &quot;go for it!&quot;&#xA0;<img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062523-764c06fe-15d4-470f-94a7-ad3a083f6597-img_5844.jpg" style="width: 800px;" class="fr-fic fr-dib fr-rounded"><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062522-c39c6a71-4291-40e9-958e-da7e8f8bfa4a-img_5843.jpg" style="width: 652px;" class="fr-fic fr-dib fr-rounded"><img src="https://attachments.gorgias.help/q0jJY2DMD07eBWMO/hc/z8QbV2PYZe7ogePy/2025062617-6f3a02e7-fca5-4dca-88ba-289d8bb7efb8-img_5953.jpg" style="width: 652px;" class="fr-fic fr-dib fr-rounded"></li><li>Using the 8 mm box wrench, install the rear light onto the back of the rack and plug it in.&#xA0;</li><li>Install the rear wheel, plug in the battery, and test the light!&#xA0;</li></ol>

Taillight Reroute for a Suspension Seatpost

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