BETA 125 200 250 300 350 390 430 450 480 RR RX XTRAINER 2013-2026 AS3 FACTORY REAR SPROCKET 520 49T BLACK year-1998 2016-2025 Yamaha WR 450 F

2016-2025 Yamaha WR 450 F

2013-2014 Husaberg TE 250 (Thermostat Bypass Kit)

AS3 Performance rear wheel bearing kits are designed to solve that problem by replacing all of the bearings required with high quality components which when installed will allow the wheel to spin freely on the axle without any excess dragging or friction

2005-2007 Yamaha YZ 450 F

2011-2019 Ducati Diavel S

BETA 125 200 250 300 350 390 430 450 480 RR RX XTRAINER 2013-2026 AS3 FACTORY REAR SPROCKET 520 49T BLACK year-1998 2016-2025 Yamaha WR 450 FAS3 Performance Factory Series red rear sprockets combine the strength of steel and the light weight of aluminium to give you the ultimate hard wearing rear sprocket. The outer ring is manufactured from hardened steel with a nickel coating and will outlast an aluminium sprocket by up to 3 times. The inner ring is constructed from aircraft grade 7075 T6 aluminium and is up to 50% lighter than a standard steel sprocket. Details Teeth: 49 Chain: 520 Will