BETA 250 350 400 450 520 RR 2005-2012 AS3 7075 ALUMINIUM REAR SPROCKET 520 50T BLACK year-1986 Please note these will only

Please note these will only fit AS3 Performance flexi levers and will not replace OEM levers

Used by many of our sponsored enduro riders

2009-2016 Kawasaki KX 250 F

2003-2017 KTM 85 SX

BETA 250 350 400 450 520 RR 2005-2012 AS3 7075 ALUMINIUM REAR SPROCKET 520 50T BLACK year-1986 Please note these will onlyAS3 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