Sirius
Owners Resources for the Sirius, from geometry charts to user guides!
Assembly Video
Do not over-torque the front thru axle!
Sirius Display Manual
Here's a useful guide for operating the simple and intuitive Xplova EH-02 handlebar display. This display is equipped on all first generation Stellar Series ebikes. Learn to reset the trip distance, connect to the device via bluetooth, and more!
Technical Specification
Geometry Chart
Measurements in CM, unless otherwise noted
Suspension Fork Information
The suspension fork on the Sirius is a bit of a rare bird. The 100mm travel fork has a 15x100 axle width and a straight 1-1/8th" steerer tube. Most modern suspension forks are built around a 15x110 axle and tapered 1-1/8th"-1.5" steerer tube. You wil
Rear Wheel Removal: Sirius (2021-2023)
Flat tire? Replacing a tire? Need to replace a spoke? Fear not! Follow these instructions to remove the rear wheel on your Proxima, Centauri, Centauri S, or Sirius. Follow this link!
Sirius Shifter Service and Support Links
Here are a handful of helpful direct links to get a better understanding of your Enviolo Trekking Hub:. Technical Introduction:. How to fully assemble a 135mm axle with a manual system:. Replace the shift cables:. Setting the Shift Cable Length (with
Sirius Gates Belt Tension Checking
Vvolt hub motor bikes should have a belt tension between 35-50hz. Vvolt mid motor bikes should have a belt tension between 40-55hz. To check belt tension using your iPhone, download the app and watch this video:. To check belt tension with your Andro
Sirius Motor Wiring Schematic
Here is the wiring guide for the MPF6C motor paired with the Xplova EH-02 display.