Grin Rear All-Axle CA3 Conversion Kit - Baserunner L10 Controller P3 And the QRM bearings are

And the QRM bearings are the smoothest in the category

It is also compatible with dropper posts as the hanger is attached close to the seat

4130 CroMoly steel

the housings are anodized

the 105 RS370 tubeless wheels support wider tires for mixed surface riding

Grin Rear All-Axle CA3 Conversion Kit - Baserunner L10 Controller P3 And the QRM bearings areNOTE: Please call our store PRIOR TO ORDERING to confirm availability of parts. Grin All Axle rear hub motor kit with downtube battery and integrated Baserunner_L10 motor controller. Motor works with both 12mm thru axle and regular quick release slotted dropouts by selection of the right insert and weighs just over 4kg. Features 0. 35mm laminations. Statorade injection port. L10 connector with internal thermistor. V3 Motor includes a torque sensing