WSM Piston Assembly - Yamaha - +.25 mm 010-872-04K Chunk Knit T-Shirt Fitment: Yamaha R1 2004-2006

Fitment: Yamaha R1 2004-2006

Ventilated frame drives out heat and perspiration

spacers and other misc hardware unique to your brand

palm slider

Ergonomic padded palm for optimal comfort on the handlebar/grips for long riding sessions Neoprene and TPR on the knuckle area offers enhanced protection against impacts and possible branches/rock strikes when trail riding while also being supremely flexible for enhanced comfort

WSM Piston Assembly - Yamaha - +.25 mm 010-872-04K Chunk Knit T-Shirt Fitment: Yamaha R1 2004-2006Quality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves