• No wires,no mess
• Peak torque 76 Nm Feel the help on hills so you can ride longer without tiring.
• Fast 2.5-hour charging Always ready to go when you are.

Your Skarper eBike Drive System comes with:

Skarper Drive Unit/ All Products– A high-torque brushless motor combined with a state-of-the-art Li-ion battery pack in a compact, portable package./
DiskDrive® Brake RotorSurly Grappler Frameset Surly Grappler Frameset– A maintenance-free sealed gearbox built into the space behind a disc-brake rotor. Replacing your existing rotor with the DiskDrive® prepares your bicycle to become a powerful, high-performance eBike whenever you choose.
DynamicClimb® Pedal Sensor   – A wireless pedal-assist sensor (via Bluetooth) that communicates with the Skarper Drive Unit. It adapts to rider input and terrain, delivering near-instantaneous power and responding dynamically through its built-in incline sensor.
Skarper Charger   - Quick and easy charging for your Skarper unitSize

Features
• Clip-on, clip-off eBike drive system
• High-torque motor with integrated Li-ion battery
• Maintenance-free DiskDrive® sealed gearbox rotorXS
• Wireless DynamicClimb® pedal sensor using Bluetooth
• Automatic terrain and incline response
• Smooth and reliable performance designed for long-term use

Specifications
Drive type:Small  Clip-on pedal-assist system
Motor:   High-torque brushless unit
Battery:Medium  Integrated lithium-ion pack
Rotor system:   DiskDrive® sealed gearbox rotor
Sensor:Large  DynamicClimb® wireless pedal sensor with incline detection
Connectivity:   Bluetooth link between sensor and drive unit
Use case:XL  Converts a standard bicycle into a high-performance eBike