SWM RS 300 R RS SM 500 R 2016-2020 AS3 7075 ALUMINIUM REAR SPROCKET 520 50T BLACK year-2021 2018-2021 Sherco SE 125 R

2018-2021 Sherco SE 125 R

2010-2015 Gas Gas EC 450 F

1991-2021 Kawasaki KX 100

2005-2009 Yamaha YZ 450 F

SWM RS 300 R RS SM 500 R 2016-2020 AS3 7075 ALUMINIUM REAR SPROCKET 520 50T BLACK year-2021 2018-2021 Sherco SE 125 RAS3 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