Driven Racing 5178-520-43T Steel Rear Sprocket - 43T (Black) electrical-gauges-components-air-fuel-gauges Indexing letters on movable anvil

Indexing letters on movable anvil and body ensures correct tool configuration

Fully synthetic high-performance motor oil

leading to extensive damage to the piston

shock resistant

Cogs also dissipate heat and make the belt more flexible

Driven Racing 5178-520-43T Steel Rear Sprocket - 43T (Black) electrical-gauges-components-air-fuel-gauges Indexing letters on movable anvilMarketing Color: Black Material: Steel Sprocket Position: Rear Sprocket Size: 520 Sprocket Teeth: 43 One of the lightest 520 steel sprockets available today. Designed using our proprietary EST Technology. Performance and longevity all in one sprocket. Attractive black zinc semi gloss finish. Lowered surface to remove unnecessary weight. Available in a wide variety of tooth counts. Vehicle Fitment: 2014 2017 BMW S1000R 2009 2017 BMW S1000RR