Supersprox - Sprocket 42 Rear BMW Gold (RST-6-42-GLD) site-B2B Pro-Street X - Ring

Pro-Street X - Ring

Manufacturer Part#:RST-486-47-GLD

have steel bolts) - Ti bolts may have nitrite-gold or plain silver finish

Durable seal design for long life and easy bleeding

Supersprox - Sprocket 42 Rear BMW Gold (RST-6-42-GLD) site-B2B Pro-Street X - RingDrive Sprocket Front Drive Sprocket Supersprox front sprockets are the best on the market today, with a balance between performance and longevity. Features SCM435 Ni Chrome Molybdenum low corrosion steel. Case hardened surface for maximum water resistance. Low carbon core to prevent breakage. Has the ultimate combination of strength and hardness. Rear Drive Sprocket (many style available) Stealth Sprocket (aluminum & steel) Longer system life without