YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 52T BLACK year-1984 2006 Yamaha YZ 250 F

2006 Yamaha YZ 250 F

2008-2014 Suzuki RMZ 450 (Y-Kit)

2008-2010 Husqvarna TC 450

2013-2021 Sherco SE-F 450 R

2001-2007 KTM 450 EXC (Thermostat Bypass)

YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 52T BLACK year-1984 2006 Yamaha YZ 250 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