RK Racing Chain 520SO 98-link O-ring chain
520SO steel O-ring chain with heat-treated components and seamless rollers for durability. Customers note good quality, consistent lubrication, and solid value; some report mixed fit and master link concerns
Highlights
- O-ring seals for wear life
- tensile strength 7700 ft-lbs
- rated for bikes up to 400cc
Pros
- heat-treated hi-carbon alloy steel
- seamless rollers and shouldered bushings
- O-ring seals for lubrication retention
- high tensile strength
- positive customer functionality
Cons
- mixed fit and installation reports
- master link may be missing in some cases
Best For
Features
- O-ring sealed 520SO chain for reduced drag and smooth power
- Heat treated hi-carbon alloy steel components with seamless rollers and shouldered bushings for durability
- Nitrile Butadiene O-rings seal lubrication for extended wear life
- Nitrile Butadiene O-rings maintain lubrication with minimal power loss
- Tensile strength rating of 7700 foot-pounds; suitable for bikes up to 400cc
