TQ Ebike HPR50 Drive Unit Set
$530
$1059.99
In stock
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