RW28-Hub Motor for Mountain eBike

RW28 is a hub motor designed specifically for mountain bikes. It operates at a voltage of 48V, with a rated power of 750W and a maximum torque of 70N.m.

Designed for MTB Designed for MTB

Smooth Riding Smooth Riding

Zenith Series RW28 Edition Zenith Series RW28 Edition

It is applicable to multiple environments, helping you ride easily

Designed for MTB

Designed for MTB

RW28 is a high-power hub motor specially designed by TRUCKRUN for E-mountain bikes, with a rated power of 750W and a maximum torque of 70N.m.

Designed for MTB

Smooth Riding

Smooth Riding

The optional high-sensitivity torque sensor can achieve a natural and smooth riding experience while extending battery life.

Smooth Riding

Zenith Series RW28 Edition

Zenith Series RW28 Edition

High-power hub MTB drive system. Equipped with the RW28 hub motor, with a rated power of 750W and a maximum torque of up to 70N.m. It can integrate the torque of the cassette, sensitively perceive the needs of the rider, and adjust the output power in a timely manner. The display screen is CB01-X, a 3.5-inch central LCD dot matrix screen. It features USB charging function, Auto Sensing headlights, Walk function, and more.

Zenith Series RW28 Edition

Zenith Series RW28 Edition

Zenith Series RW28 Edition

Zenith Series RW28 Edition

More Details

More Details

More Details

More Details

More Details

More Details

ROHS

ROHS

EMC

EMC

SGS

SGS

CE

CE

UL-Certificate

UL-Certificate

UL-Test

UL-Test

CQC-Hub motor

CQC-Hub motor

CCC

CCC

Quality Management System

Quality Management System

Product parameters

  FN01-A RN02 RN01 RN04 RW29 RW11 RW28 RW26
Dimension diagram

Install Location FRONT Rear Rear Rear Rear Rear Rear Rear
Integrated wheel optional - - - - Optional - -
A (mm) 42.5 40 45.5 36.6 65 68 65 46.3
B (mm) φ102.2 φ121.7 φ104.5 φ125.5 φ191.2 φ158.5 φ191.2 φ192.4
C (mm) φ44 φ44 φ33 φ60 φ44 φ44 φ44 φ44
D (mm) 10.5 15.25 15.25 15.25 15.25 15.25 15.25 15.25
E (mm) 2.5 19.6 42.4 43.7 39.5 39.5 39.5 38.5
OLD (mm) 100 100/130/142 145 135/142 135/175/185/190 135/175/185/190 135/175/185/190 148
Wheel diameter (Inch) 20-29 20-29 20-29 20-29 20-29 20-29 20-29 20-29
Installation mode Front Drive All Fit Cassette Front Drive/Cassette Cassette/Thread on Cassette/Thread on ALL FIT Screwed
Spoke size 28H*13G(12G) 36H*13G(12G) 36H*13G(12G) 28H*13G(12G) 36H*13G(12G) 36H*13G(12G) 12G-13G/36H 12G-13G/36H
Cabling Route Shaft Side Shaft Side/Shaft End Shaft Side Barrel shaft/Shaft Side Shaft Side Shaft End Shaft Side Shaft Side
Rated voltage(Vdc) 36 36 36 36 48 48 48 36/48
Rated power (W) 250 250 250 250 1000/1200/1500 350/500/750 750 500/750
Rated speed(Rpm) 225-325 225-365 255-285 325-380 320-680 240-480 345-520 200-380
Maximum torque(N.m) 32 38 33 28 90 80 70 65
Weight (kg) 1.8 2.1 1.9 2 5.6 3.8 4.2 3.9
Efficiency (%) ≥80 ≥80 ≥80 ≥80 ≥80 ≥80 ≥80 ≥80
Integrated Torque - Optional Optional Optional Optional Optional Optional Optional
Power off brake Optional Optional Optional Optional Optional Optional Optional Optional
Handlebar throttle - - - - Optional Optional Optional Optional
Lights voltage (V/W) - - - - - - - -
Pedal assist function Optional Optional Optional Optional Optional Optional Optional Optional
Noise (dB) <55 <55 <55 <55 <55 <55 <55 <55
IP Level IPX5 IPX5 IPX5 IPX5 IPX5 IPX5 IPX5 IPX5
Operating Temperature (℃) -20-55 -20-55 -20-55 -20-55 -20-55 -20-55 -20-55 -20-55

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Taipei Cycle: TruckRun will exhibit the 1.9kg downtube concealed motor and conversion kit

Taipei Cycle: TruckRun will exhibit the 1.9kg downtube concealed motor and conversion kit

March 6~9.2024 Hall 2 R0314