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RW28

RW28

RW28

High power eMountain hub motor

hub-motors

RW28

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.

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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

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More Details

More Details

More Details

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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

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  RW03.3H FN01-A RN02 RN04 RW28 RN01 RW29 RW11 RW26
Dimension diagram

Install Location Rear FRONT Rear Rear Rear Rear Rear Rear Rear
Integrated wheel - optional - - - - - Optional -
A (mm) 39.5 42.5 40 36.6 65 45.5 65 68 41.6
B (mm) φ140.8 φ102.2 φ121.7 φ125.5 φ191.2 φ104.5 φ191.2 φ158.5 φ163
C (mm) φ44 φ44 φ44 φ60 φ44 φ33 φ44 φ44 φ44
D (mm) 15.25 10.5 15.25 15.25 15.25 15.25 15.25 15.25 20.8
E (mm) 38.5 2.5 19.6 43.7 39.5 42.4 39.5 39.5 40.5
OLD (mm) 135 100 100/130/142 135/142 135/175/185/190 145 135/175/185/190 135/175/185/190 148
Wheel diameter (Inch) 20-29 20-29 20-29 20-29 20-29 20-29 20-29 20-29 20-29
Installation mode Cassette Front Drive All Fit Front Drive/Cassette ALL FIT Cassette Cassette/Thread on Cassette/Thread on Screwed
Spoke size 36H*13G(12G) 28H*13G(12G) 36H*13G(12G) 28H*13G(12G) 12G-13G/36H 36H*13G(12G) 36H*13G(12G) 36H*13G(12G) 12G-13G/36H
Cabling Route Shaft Side/Shaft End Shaft Side Shaft Side/Shaft End Barrel shaft/Shaft Side Shaft Side Shaft Side Shaft Side Shaft End Shaft Side
Rated voltage(Vdc) 24/36 36 36 36 48 36 48 48 36/48
Rated power (W) 200/250 250 250 250 750 250 1000/1200/1500 350/500/750 500/750
Rated speed(Rpm) 200-365 225-325 225-365 325-380 345-520 255-285 320-680 240-480 200-380
Maximum torque(N.m) 39 32 38 32 70 33 90 80 65
Weight (kg) 2.7 1.8 2.1 2.1 4.2 1.9 5.6 3.8 3.9
Efficiency (%) ≥80 ≥80 ≥80 ≥80 ≥80 ≥80 ≥80 ≥80 ≥80
Integrated Torque - - - Optional Optional - Optional Optional Optional
Power off brake Optional 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 Optional
Noise (dB) ＜55 ＜55 ＜55 ＜55 ＜55 ＜55 ＜55 ＜55 ＜55
IP Level IPX5 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 -20-55

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