YAMAHA YZ 125 250 490 1985-1998 WR 200 250 500 1991-1997 TT 250 600 1993-2004 AS3 7075 ALUMINIUM REAR SPROCKET 520 48T BLACK year-2011 2003-2022 Yamaha YZ 450 F

2003-2022 Yamaha YZ 450 F

2001-2023 Yamaha YZ 85

2004-2023 KTM 450 EXC

2017-2023 Beta 500 RR-S

2006-2007 KTM 200 XC / XC-W

YAMAHA YZ 125 250 490 1985-1998 WR 200 250 500 1991-1997 TT 250 600 1993-2004 AS3 7075 ALUMINIUM REAR SPROCKET 520 48T BLACK year-2011 2003-2022 Yamaha YZ 450 FAS3 Performance 7075 aluminium rear sprockets are designed and manufactured for AS3 by one of the world's leading sprocket manufacturers and have been tried and tested by some of the best riders on some of the toughest tracks in the world. They are a lightweight, durable rear sprocket and are CNC machined from high quality 7075 T6 aluminium. The sprockets feature self cleaning grooves between each tooth and have a smooth anodised finish with AS3