BETA 125 200 250 300 350 390 430 450 480 RR RX XTRAINER 2013-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 51T RED year-1984 More solid clamp than standard

More solid clamp than standard clamps

2016-2025 Yamaha YZ 250 X

1999-2023 Yamaha YZ 125

2014-2016 Husqvarna FE 501 (Thermostat Bypass Kit)

2006-2008 Husqvarna SM 610

BETA 125 200 250 300 350 390 430 450 480 RR RX XTRAINER 2013-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 51T RED year-1984 More solid clamp than standardAS3 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