Chain & Sprocket Kit Contents: 17T Front Sprocket - SPF56817C 33T Rear Sprocket - SPR85033C 104 Link RK Chain - RKP530XREX104 RK Kit Box - SPRKITBOX RK chain and sprocket kits are the perfect drive maintenance kit for your bike, including a strong and durable 17T front and 33T rear steel sprocket, constructed from SCM420 chromoly steel alloy (front) & C45 high carbon steel with a electroplated Zinc finish (rear) paired with a high-quality XW-Ring RK chain this kit has everything you need to replace your old warped and stretched chain and sprockets. 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. 

RK XRE chains feature RK`s only technology of XW-Ring, which has two lubrication pools, three contact lips, and a triple barrier structure to seal the lubrication further and prevent debris from entering the chain. The durability has been dramatically improved from the XSO series.

Specifications:

• Tensile Strength: 44.0 Kn / 9,900 lbs
• Max CC Racing: 1400cc Street / 1100cc Off-road
• Max Horsepower: 205 HP
• Weight: 2.11 kilos
• Max Chain Width: 24.5mm
• Masterlink Included: Rivet

Fits: Yamaha XJ650 1980-1986 XS650 1975-1981