Xam Sprocket Kit Yamaha YZ250F '10-'13 X-Ring Gold Zero Blue 13/51 crossfire The bad news is that

The bad news is that by the time the problem occurred no manufacturer would provide warranty repairs

Length: 290mm

CE tested and certified: Chest EN14021

Suitable for sporting and professional use on both O-ring and MX chains

DIAMETER OF AXLE HOLE approx 15mm

Xam Sprocket Kit Yamaha YZ250F '10-'13 X-Ring Gold Zero Blue 13/51 crossfire The bad news is thatChain & Sprocket Kit Contents: 13T Front Sprocket 10 5NL 13 51T Rear Sprocket 11A 428 51BLU 114 Link XAM Chain XC520AXG2114 XAM Kit Box XSKBOX XAM Chain and Sprocket Kits are the perfect replacement for a worn out setup. Our Kits are lighter stronger and better value than OEM! All Kits include a Front Sprocket Rear Sprocket and XAM Chain and are supplied in either OEM gearing or alternative gearing. Excellent alternative to expensive OEM replacements.