48V 500w BAFANG RM020.500 Rear Hub Moto

The 48V 500W BAFANG RM020.500 Rear Hub Motor (also known as G020.500) is one of Bafang’s most common motors for commuter, folding, hybrid, and light mountain e-bikes. It is smaller and lighter than the 750W G062 motor and is mainly designed for standard bicycle frames.

According to Bafang specs, the RM020 supports 20”, 26”, 27.5”, and 700C wheels, usually with 135mm rear dropout spacing and 48V battery systems. It is commonly paired with pedal assist and throttle systems for urban riding and moderate hills.

Common compatible e-bike types

These bikes/platforms commonly use or support the RM020.500:

City commuter e-bikes
Folding e-bikes
Hybrid e-bikes
Trekking/touring e-bikes
Lightweight MTB conversions
DIY rear hub conversion kits

Typical compatible bike brands/models

Examples commonly using similar Bafang G020/RM020 systems include:

Lectric folding e-bike style conversions
Aventon commuter conversions
Ride1Up commuter platforms
DIY Trek / Giant / Specialized conversions
Standard 135mm hybrid and MTB frames

Important fitment checks

Before buying, verify:

Compatibility Item	Required
Rear dropout spacing	Usually 135mm
Tire/wheel size	20”, 26”, 27.5”, 700C
Brake type	Disc or rim depending on version
Gear setup	Cassette or threaded freewheel
Battery voltage	48V
Connector type	Bafang waterproof connector
Controller compatibility	48V controller

OKAI Commuter e-bikes