Product Overview
The AKM85TX is a lightweight geared inner rotor rear hub motor developed by Aikema, designed for modern disc brake mountain bikes and gravel bikes with 142mm thru-axle dropouts. Rated at 36V 250W, it meets EU EN15194 e-bike regulatory standards for commuter electric bicycles, delivering stable torque and quiet operation for daily riding and mild trail cycling.
Core Specifications
- Model: AKM85TX (Aikema / Suringmax)
- Motor Type: Geared inner rotor brushless rear hub motor
- Rated Voltage: 36V
- Rated Power: 250W
- Max Torque: 30 N·m
- Axle Standard: 142mm thru axle
- Freehub Body: Standard cassette design, supports 9/10/11-speed flywheels
- Optional Wheel Sizes: 16″, 20″, 26″, 27.5″, 29″
- Weight: ~2.0kg, compact lightweight structure
- Certification: CE, RoHS, EN15194
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