TQ's Harmonic Pin Ring transmission, is a lightweight and extremely compact ebike mid-drive motor. Providing 300w of power and 50nm or torque at 90% efficiency, the HPR50 provides quiet assistance feeling more like a regular bike.
- 250w Continuous rated power. 50nm torque
- 4.1lbs/1850g
- ISIS crank interface, 135mm spindle width
Description
TQ's Harmonic Pin Ring transmission, is a lightweight and extremely compact ebike mid-drive motor. Providing 300w of power and 50nm or torque at 90% efficiency, the HPR50 provides quiet assistance feeling more like a regular bike.
- 250w Continuous rated power. 50nm torque
- 4.1lbs/1850g
- ISIS crank interface, 135mm spindle width
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.