Hub Sprocket Arrow Q/R
Sprocket hub made of billet aluminium. Available in sizes to suit 30mm axle with 6mm keyway, 40mm axle with 8mm keyway and 50mm axle with 8mm keyway. It has a 3 bolt pattern with 115mm spacing for attaching the sprocket and 1 pinch bolt to the axle. The quick release function works with the kartech sprocket.