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Sunstar 420 MXR Works Off-Road Chain Item # 175203
Description
Sunstar's Works MX/SX race chain (MXR = Motocross Xtreme Racing) is a premium quality, highly durable non-sealed chain perfect for mini MX bike up to 150cc.
Features:
- Cost-effective, high-quality, non-sealed chain
- Constructed of 100% heat treated components, featuring Sunstar TripleStar treated ultra hard pins
- Extremely strong and lightweight design perfect for mini racers up to 150cc
- Uses clip-type master link
- Seamless roller & bushing construction with a tensile strength of 5,000 lbs.