The RN04 motor is a high-intensity hub motor designed for road bikes and urban bikes. It operates quietly, offers fast speeds, and features a convenient quick-release axle.

For commute/road/gravel Ebike For commute/road/gravel Ebike

Lightness and Sporty Lightness and Sporty

Quick-release Function Quick-release Function

It is applicable to multiple environments, helping you ride easily

High-strength Thru-shaft

RN04 adopts an industry-leading Thru Axle design, which is stronger than traditional hub motors. After the salt spray test, the performance broke through 96 hours. The waterproof level reaches IPX5 level, the efficiency is ≥ 80%, and the performance is stable and long-lasting.

High-strength Thru-shaft

Quick-release Function Function

The RN04 is equipped with a Quick-release Function, allowing you to handle any unexpected situation, while also meeting the needs of enthusiasts.

Quick-release Function Function

Light and Fast

TRUCKRUN RN04 is specially made for high-end road bikes, it weighs only 2.0KG and contains powerful energy. 250W of power bursts out to a top speed of 420 (±10) with less than 55 dB of noise. Let your ebike easily get rid of the shackles and help you enjoy the thrill of riding.

Light and Fast

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Aurora Series RN04 Edition

Quick release structure, high speed, sensitive response, simple appearance

Aurora Series RN04 Edition

ROHS

EMC

SGS

UL-Test

UL-Certificate

EN15194

EMC CE

CQC-Hub motor

CCC

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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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RN04

Quiet, Powerful, High strength quick removal Thru Axle

RN04-The Powerful TRUCKRUN hub Motor for Road eBikes

It is applicable to multiple environments, helping you ride easily

High-strength Thru-shaft

Quick-release Function Function

Light and Fast

More Details

More Details

Aurora Series RN04 Edition

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