2015-2021 Yamaha YZF-R1 / R1M 

(This kit WILL NOT fit the 2016 R1"S" or "60th Anniversary" models)

Red RK 520 ZXW  X-Ring Racing Chain and Sprockets Kit,  520x114L 15x41t (-1t/oem) = Quick Acceleration Setup

RK  ZXW 520 "Made in Japan" X-Ring Chain is correctly rated for 1200cc + 200 horsepower

  RK ZXW 520 is RK's Strongest 520 Colored Racing Chain

520x41t (oem) Premium SuperSprox BLK Steel Rear Sprocket

520x15t (-1t = Quick Acceleration Gearing) JT  SCM420 Japan Steel Front Sprocket

• 520x114L Chain Length RK ZXW RED Chain supplied with a Rivet Type Master Link

No Clip Type Master Link is made for this high strength racing chain

• Quick Acceleration gear ratio is the default size supplied, but we have other sizes available for the same price (15,16,17, 39, 41, and 43t Steel)     

** OEM Gearing is 520x16/41t (oem/oem)

** Extreme Quick Acceleration Gearing is 520x15/43t (-1/+2t)

** Freeway Gearing is 520x17/41t (+1t/oem)

Also available in 525 and 530 pitch (costs more than this advertised 520 kit) 


Contact RPE Motorcycle, 10725 Beverly Blvd., Whittier, CA 90601 with any questions or to inquire about optional size sprockets or other colors and applications.

Note; Chain in pictures has been cleaned for better appearance. New RK Chains come packed in white lithium grease from original manufacturing.