RK / Driven Yamaha YZF-R1 09-14 Aluminum Race Chain and Sprocket Kit

***Video Reviews***

Features lightweight RK Chain's RX or XW sealed ring racing chain, Driven 7075 T6 black hard anodized rear sprocket paired with a Driven steel case hardened front sprockets. Kit is gearing for quick acceleration. RK's 520 Aluminum Race Kits combine the enhanced performance of race gearing and lightweight rear sprockets to reduce rotating mass.

• All 520 Aluminum Race kits feature RK's premium, lightweight RX or XW-ring sealed racing chain with a gold finish
• Kits include a premium Driven 7075 T6511 lightweight aluminum black hard anodized rear sprocket paired with Driven C45 steel case hardened and quenched front sprockets
• Kits include one-tooth-smaller-than-stock front sprocket
• RK's 520 Aluminum Race Kits combine the enhanced performance of race gearing and lightweight rear sprockets to reduce rotating mass
• Experience quicker starts and quickest to your bike's red line in every gear without sacrificing normal ride and handling
• OEM Gearing Details: 17 Tooth Front Sprocket and 49 Tooth Rear Sprocket
• Kit Inculdes: 16 Tooth Front Driven Sprocket - 49 Tooth Driven Rear Sprocket with an RK GB520GXW GoldChain