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Ultra Lightweight

MRC-A150 significantly reduces its volume and weight to an extreme. It’s even 10% smaller and 40% lighter than the MRC-E250 lightweight motor, and you can barely notice it on the bike. Suitable for road bikes or bikes that want to reduce weight to the extreme.

MRC-A150

SIZE

WEIGHT

The smallest hub drive with the best torque to weight ratio that provides appropriate assistance at the correct moment only tradeoff a little torque. Its freehub body follows the SHIMANO HG 11 standard and is compatible with up to a 12-speed cassette. The replaceable freehub base design allows you to change the freehub body, like a regular rear hub.

RATED POWER

150W

RATED VOLTAGE

36V

WHEEL SIZE

26-28″

OLD

142mm

OUTER DIAMETER

112mm

WEIGHT

1.3kg

MAX. TORQUE

30Nm

RATED RPM

237

Drive System Units with

MRC-A150

Compatible Parts

Compatible Battery

BP-A350

In-tube Battery

BP-B250+

In-tube Battery

BS-A370/500

Semi-in-tube Battery

Compatible HMI

LCD COMPACT EX

All-in-one Handlebar HMI

LED MULTI

Handlebar HMI

LED CHIP 2

Frame Embedded HMI

VIVID COMPACT

All-in-one Handlebar HMI

VIVID CENTRE

Handlebar HMI with Central Display

Compatible Sensor

ST-SQ-1

Torque Sensor

ST-SQ-2

Torque Sensor

ST-IS-2

Torque Sensor

Explore More Drive System Units

Comparison

Rated Power

Rated Voltage

Wheel Size

Sprocket Type

OLD

Outer Diameter

Weight

Max. Torque

Rated RPM

MRC-A250

Standard

250W

36V

20″/26-28″

Cassette 8-10S

137mm

141mm

2.9kg

40Nm

210/300(20″)

MRT-A250

Standard

250W

36V

26-28″

Freewheel 6-7S

120mm/135mm

141mm

2.7kg

40Nm

210

MRC-E250

Lightweight

250W

36V

26-28″

Cassette 8-11S

142/144.5mm

120mm

2.17kg

40Nm

245

MRC-A150

Ultra Lightweight

150W

36V

26-28″

Cassette 9-12S*

142mm

112mm

1.3kg

30Nm

237

MRC-B750

Heavy Duty

750W

48V

20-28″

Cassette 8-10S

175mm

164mm

4.5kg

70Nm

390

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