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 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

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

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

Smooth Riding

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

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	FN01-A	RN02	RN04	RW29	RW11	RW28
Dimension diagram
Install Location	FRONT	Rear	Rear	Rear	Rear	Rear
Integrated wheel	optional	-	-	-	Optional	-
A (mm)	42.5	40	36.6	65	68	65
B (mm)	φ102.2	φ121.7	φ121.8	φ191.2	φ158.5	φ191.2
C (mm)	φ44	φ44	φ60	φ44	φ44	φ44
D (mm)	10.5	15.25	15.25	15.25	15.25	15.25
E (mm)	2.5	19.6	43.7	39.5	39.5	39.5
OLD (mm)	100	100/130/142	135/142	135/175/185/190	135/175/185/190	135/175/185/190
Wheel diameter (Inch)	20-29	20-29	20-29	20-29	20-29	20-29
Installation mode	Front Drive	All Fit	Front Drive/Cassette	Cassette/Thread on	Cassette/Thread on	ALL FIT
Spoke size	36H*13G(12G)	36H*13G(12G)	36H*13G(12G)	36H*13G(12G)	36H*13G(12G)	12G-13G/36H
Cabling Route	Shaft Side	Shaft Side/Shaft End	Barrel shaft/Shaft Side	Shaft Side	Shaft End	Shaft Side
Rated voltage(Vdc)	36	36	36	48	48	48
Rated power (W)	250	250	250	1000/1200/1500	350/500/750	750
Rated speed(Rpm)	225-325	225-365	325-380	320-680	240-480	345-520
Maximum torque(N.m)	32	38	28	90	80	70
Weight (kg)	1.8	2.1	2	5.6	3.8	4.2
Efficiency (%)	≥80	≥80	≥80	≥80	≥80	≥80
Integrated Torque	-	Optional	Optional	Optional	Optional	Optional
Power off brake	Optional	Optional	Optional	Optional	Optional	Optional
Handlebar throttle	-	-	-	Optional	Optional	Optional
Lights voltage (V/W)	-	-	-	-	-	-
Pedal assist function	Optional	Optional	Optional	Optional	Optional	Optional
Noise (dB)	＜55	＜55	＜55	＜55	＜55	＜55
IP Level	IPX5	IPX5	IPX5	IPX5	IPX5	IPX5
Operating Temperature (℃)	-20-55	-20-55	-20-55	-20-55	-20-55	-20-55

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RW28

High power eMountain hub motor

RW28-Hub Motor for Mountain eBike

It is applicable to multiple environments, helping you ride easily

Designed for MTB

Smooth Riding

Zenith Series RW28 Edition

Zenith Series RW28 Edition

More Details

More Details

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