Keyde Modular Wireless Thru-Axle Rear Ebike Conversion Kit

Keyde 142mm / 148mm thru-axle rear hub motor rim with built-in controller, wireless module, built-in slope sensor, and clutch. Weighing only 2.3kg, it wirelessly connects to the Keyde App or BTD260 display for seamless control. Compatible with 99% of bicycles. Key Features All-in-One Design — Built-in controller, sensor & wireless module; no external wiring needed Dual Assist Modes — Torque mode & Speed mode, freely switchable at any time Built-in Slope Sensor — Automatically boosts power assist on uphills; no resistance when power is off Wireless Control — Connect via Keyde App or BTD260 display; monitor speed, battery & customize assist in real time 250W Rated / 500W Max — 35 N·m torque, ≥89% efficiency, only 2.3kg; fits 142×12mm & 148×12mm thru-axle frames