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416 Sprint Racing Chain Series Features RK's proprietary Ultra Thin U Seal Rings. U-Rings have a seal thickness less than 50% of the common O-ring seal, making it possible to design a Sealed Chain with the weight of a Non-Sealed Chain.
- NOT RECOMMENDED FOR STREET USE - RACING ONLY
- Tensile Strength: 4,800 lbs
- Max CC Rating: 250cc Race