RK 520EXW XW-Ring Chain

• High-speed, extreme heat performance off-road chain
• XW-Ring seals utilize triple barrier grease protection plus anti-debris technology
• Designed to handle swingarm movement and increased torque stresses
• Wears 1.7 times longer when compared to O-ring chains
• Special thermal crack resistant side plates; thermal cracking can result from debris or components impinging the chain’s movement, which causes the chain to quickly heat up and cool down in rapid succession; over a period of time this thermal exposure can reduce the strength of the chain and/or cause a chain failure
• Tensile Strength: 7,700 lbs
• Weight (per 100 links): 3.70 lbs
• Max CC Rating: 750cc Off-road and ATV
• Master Link Included: Clip (rivet-style sold separately)
• Not recommended for street use