Air
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
![](https://www.hyena-ebike.com/wp-content/uploads/2023/03/Hyena-E-Bike-System_ultra-lightweight-feature-size.png)
WEIGHT
![](https://www.hyena-ebike.com/wp-content/uploads/2023/03/Hyena-E-Bike-System_ultra-lightweight-feature-weight.jpg)
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
Compatible Parts
Compatible Battery
![](https://www.hyena-ebike.com/wp-content/uploads/2024/02/Battery_BS-B540-1.png)
BS-B540+
Semi-in-tube Battery
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/Hyena-E-Bike-Drive-System_Battery_2023.210_BS-A370-1.png)
BS-A500
Semi-in-tube Battery
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/Hyena-E-Bike-Drive-System_Battery_2023.217_BP-B250-1.png)
BP-B250+
In-tube Battery
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/Hyena-E-Bike-Drive-System_BE-B180-1.png)
BE-B180
Range Extender
Compatible HMI
![](https://www.hyena-ebike.com/wp-content/uploads/2023/12/Vivid-Compact-2.png)
VIVID COMPACT
All-in-one Handlebar HMI
![](https://www.hyena-ebike.com/wp-content/uploads/2023/12/Vivid-Centre-1.png)
VIVID CENTRE
Handlebar HMI with Central Display
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/Hyena-E-Bike-Drive-System_HMI.195_CE-05-1.png)
LED CHIP 2
Frame Embedded HMI
![](https://www.hyena-ebike.com/wp-content/uploads/2024/04/LCD-Compact-EX-5.png)
LCD COMPACT EX
All-in-one Handlebar HMI
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/Hyena-E-Bike-Drive-System_HMI.191_CE-03-1.png)
LED MULTI
Handlebar HMI
![](https://www.hyena-ebike.com/wp-content/uploads/2024/02/LCD-Chip.png)
LCD CHIP
Frame Embedded HMI
Compatible Sensor
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/Hyena-E-Bike-Drive-System_Sensor.76_ST-SQ-1-1.png)
ST-SQ-1
Torque Sensor
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/Hyena-E-Bike-Drive-System_Sensor.75_ST-SQ-2-1.png)
ST-SQ-2
Torque Sensor
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/Hyena-E-Bike-Drive-System_Sensor.77_ST-IS-2-1.png)
ST-IS-2
Torque Sensor
Comparison
Rated Power
Rated Voltage
Wheel Size
Sprocket Type
OLD
Outer Diameter
Weight
Max. Torque
Rated RPM
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/e-bike-hub-motor-standard-drive_MRC-A250_shadow.png)
MRC-A250
Standard
250W
36V
20″/26-28″
Cassette 8-10S
137mm
141mm
2.9kg
40Nm
210/300(20″)
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/e-bike-hub-motor-standard-drive_MRT-A250_shadow.png)
MRT-A250
Standard
250W
36V
26-28″
Freewheel 6-7S
120mm/135mm
141mm
2.7kg
40Nm
210
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/e-bike-hub-motor_home_lightweight_MRC-E250_shadow.png)
MRC-E250
Lightweight
250W
36V
26-28″
Cassette 8-11S
142/144.5mm
120mm
2.17kg
40Nm
245
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/e-bike-hub-motor_ultra-lightweight_MRC-A150_shadow.png)
MRC-A150
Air
150W
36V
26-28″
Cassette 9-12S*
142mm
112mm
1.3kg
30Nm
237
![](https://www.hyena-ebike.com/wp-content/uploads/2023/02/e-bike-hub-motor_home_heavy-duty_MRC-B750_shadow.png)
MRC-B750
Heavy Duty
750W
48V
20-28″
Cassette 8-10S
175mm
164mm
4.5kg
70Nm
390
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