Heavy Duty
MRC-B750 is the most powerful e-bike rear drive for all tasks. It features 70Nm of extra high torque and acceleration for heavy-load utility and cargo bikes. The longer OLD suits for various fat tires for traversing diverse terrain types or for pursuing stylish design. Compatible with 8-10 speed cassette sprocket.
MRC-B750
The most powerful hub drive for carrying heavy loads provides extreme torque on the hub axle to help the rider go without effort. The immense capacity of the on-tube battery maximizes riding performance and endurance, making transport effortless and safe.
RATED POWER
750W
RATED VOLTAGE
48V
WHEEL SIZE
20-28″
OLD
175mm
OUTER DIAMETER
164mm
WEIGHT
4.5kg
MAX. TORQUE
70Nm
RATED RPM
390
Compatible Parts
Compatible Battery
BU-A810
Universal Battery
Compatible HMI
VIVID COMPACT
All-in-one Handlebar HMI
VIVID CENTRE
Handlebar HMI with Central Display
LED CHIP 2
Frame Embedded HMI
LCD COMPACT EX
All-in-one Handlebar HMI
LED MULTI
Handlebar HMI
LCD CHIP
Frame Embedded HMI
Compatible Sensor
ST-SQ-1
Torque Sensor
ST-SQ-2
Torque Sensor
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
Air
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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