Skarper Unit With 2nd Rotor

Transform your Sonder into a high-performance e-bike in seconds.
Skarper’s award-winning click-on drive gives you instant electric power when you want it, and your regular bike when you don’t. Lightweight, fast-charging, and engineered with Red Bull Advanced Technologies – this is freedom on two wheels.

A high torque brushless e-motor is combined with a state-of-the-art Li-ion battery pack in a compact and portable package.

Have 2 Sonder bikes ? Replace your rotor with the second bike kit and your ready to swap the motor.

A maintenance-free, sealed gearbox built into the space behind a disc brake rotor. Simply replace your existing brake rotor with the DiskDrive® rotor and your bicycle is ready to become a powerful, high-performance eBike whenever you like.