12mm Front Rear Wheel Axle with Spacer for Honda XR50 CRF50 XR 50 CRF 50 Chinese 70cc 90cc 110cc 125cc Pit Dirt Bike Brand new axle for front or rear wheel Fit Honda XR50/CRF50, and most 70cc 90cc 110cc 125cc Chinese made dirt bikes Overall length: app. 9.5"; Diameter: 12mm Please check the size before placing the order, some XR50/CRF50s may use15mm axle.