Vvolt Sirius eBike

Vvolt Sirius eBike Adding bigger tires and bump-taming front suspension to a powerful mid-drive motor and reliable internal gear hub, the Sirius takes our hassle-free philosophy to the trails! Every Sirius now includes both 20mph "Class 1" and 26mph "Warp Core Upgrade" controllers.  smooth out those rough roads Sporty on all terrains, Sirius shines on potholed pavement and graveled country roads alike. Our smooth motor-assist system is ready for the rough with handling optimized for unpaved routes while the adjustable fork tames the bumps. Sirius Key Highlights The little design choices that make this model stand out. Off Road CapableThe Sirius' air sprung fork tames bumps and knobby tires maintain traction when the ride gets rough. Smooth ShiftingWith the Enviolo internal gear hub, just twist the shifter to find your perfect gear. There's no such thing as a "missed shift" with this step-less system that provides a wide gearing range. Unlike derailleur gears, you can shift anytime