RK chain and sprocket kits are the perfect drive maintenance kit for your bike, including a strong and durable 17T front and 42T rear steel sprocket, constructed from SCM420 chromoly steel alloy (front) and C45 high carbon steel with a electroplated Zinc finish (rear).

The perfect alternative to expensive OEM replacements while designed to meet and exceed OEM specifications. Supplied in presentable packaging with a carry handle for convenient transportation.

Chain and Sprocket Kit Contents:

• Front Sprocket OE Steel 1904 17T #525 (SPF214717)
• Rear Sprocket OE Steel 899 42T #525 (SPR445442)
• RK Chain GB525ZXW Gold X 120 XW-Ring Hypersport (RKPGB525ZXWX120)