Xam Sprocket Kit Yamaha YZ250 /WR400-450 X-Ring Gold 14/50

XAM Chain and Sprocket Kits are the perfect replacement for a worn-out setup. These kits are lighter, stronger and better value than OEM.

All its include a Front Sprocket, Rear Sprocket and XAM Chain and are supplied in either OEM gearing or alternative gearing.