IN STOCK ALPINESTARS J-6 Waterproof Women's Shoes - Gray/Pink - US 6.5 254222090957 Replacement Mechanical Clutch Assembly the system has a plug-and-play

the system has a plug-and-play installation with no remapping needed

Fitment: Yamaha R1 2004-2006

34-tooth sprocket

weighing just 4

Mount to the stock header pipes with no modifications

IN STOCK ALPINESTARS J-6 Waterproof Women's Shoes - Gray/Pink - US 6.5 254222090957 Replacement Mechanical Clutch Assembly the system has a plug-and-playLightweight, street styled upper combining full grain leather and suede for optimized comfort, durability and look Waterproof membrane subtly built into chassis for 100 per cent performance against wet penetration Top tongue and collar constructed from leather for enhanced comfort, durability and luxurious feel Metal eyelet lacing closure on instep for easy, secure and comfortable fit Dual density and ergonomic MX derived ankle and upper heel insert