MOOSE RACING Rear Sprocket - 48 Tooth - Yamaha 1211-251-48-11 Bearing Carrier 2003-2005 Yamaha YZ 450 F

2003-2005 Yamaha YZ 450 F - - 2003-2005 Yamaha WR 450 F - - 2002-2005 Yamaha YZF 250 - - 2001-2005 Yamaha WR 250 F - - 2000-2005 Yamaha YZ 250 - - 2000-2005 Yamaha YZ 125 - - 2000-2002 Yamaha WR 400 F - - 2000-2002 Yamaha WR 426 F - - 2000-2002 Yamaha YZ 426 F

Carbon Heal Guards

removable silencing insert

Fits virtually all off-road machines

MOOSE RACING Rear Sprocket - 48 Tooth - Yamaha 1211-251-48-11 Bearing Carrier 2003-2005 Yamaha YZ 450 FThe 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets 100% machined, no stamping or grinding Optimal tooth thickness results in maximum tooth and chain contact