TQ Ebike HPR50 Drive Unit Set CheckoutTitle=Shimano Dura-Ace BR-R9200-R Road Caliper Brake - Rear and a BC system sole

and a BC system sole

10mm Chainring Bolts

An Ultra Lightweight (UL) shell short for MTB

It has a larger diameter in key areas of the grip to provide better cushioning for impacts and vibration dampening

but advanced 1/1 Road drive mechanism keeps pedal power transfer consistent and predictable

TQ Ebike HPR50 Drive Unit Set CheckoutTitle=Shimano Dura-Ace BR-R9200-R Road Caliper Brake - Rear and a BC system soleTQ'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