KTM 125 150 250 300 350 450 500 525 SX EXC SXF XC XC-W XC-F XCF-W AS3 ALUMINIUM REAR SPROCKET 520 50T BLACK year-1985 1991-1994 Yamaha FZR 600 Genesis

1991-1994 Yamaha FZR 600 Genesis

they screw in to the top of your forks in place of the bleeder screw and all it takes is a simple push of the button at the top of the valve

2003-2023 Yamaha YZ 450 F

2007-2025 Honda CRF 150 RB

2009-2013 Husqvarna CR 125-510

KTM 125 150 250 300 350 450 500 525 SX EXC SXF XC XC-W XC-F XCF-W AS3 ALUMINIUM REAR SPROCKET 520 50T BLACK year-1985 1991-1994 Yamaha FZR 600 GenesisAS3 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