Fiido M1 Pro DerailleurFiido M1 Pro DerailleurHigh quality replacement derailleur designed for the Fiido M1 Pro electric bike. Precisely shifts the chain between gears for smooth, accurate gear changes and improved ride efficiency. Built for durability and reliable performance, making it an ideal upgrade or maintenance part.

Provides secure mounting and proper alignment for enhanced braking performance and improved stopping power

Powered by a 750W motor and a 48V 20Ah lithium battery

Foldable and compact

A torque sensor enhances the pedaling experience

An advanced battery management system (BMS) delivers overcharge

making it ideal for daily commuting and reliable all-weather performance

The 52V 23Ah lithium-ion battery offers an extended range of up to 70-80 km (43-50 miles) on a single charge

and a good spare pack is a sensible choice for commuters

Replacement key ignition compatible with Kugoo KuKirin G2 Pro

A 6-light system enhances visibility

Protaper Pillow Grips Replacement

Built around 200 premium Samsung INR21700-50S high-discharge lithium-ion cells in a 20s10p configuration