YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 50T BLACK colour-green 2001-2005 Yamaha YFM 660 R

2001-2005 Yamaha YFM 660 R Raptor

2004-2025 KTM 250 SX

Anodised in blue with AS3 Performance branding and comes with all parts required for fitment

Internal diameter 45

2007 KTM 525 EXC

YAMAHA YZ 125 250 YZ WR 250 426 450 F 1999-2026 AS3 7075 ALUMINIUM REAR SPROCKET 520 50T BLACK colour-green 2001-2005 Yamaha YFM 660 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