Renthal 520 R3-2 O-Ring Chain
Renthal’s race ready O-ring chain, the 520 R3-2 mixes in the long life advantage of an O-Ring chain and combines it with the lightness of a standard roller chain. From enduro to motocross to trail riding, the R3-2 makes for a durable and long lasting performance choice.
- Renthal's gold R3-2 O-ring chain has been upgraded with a host of improvements to offer a stronger, longer lasting chain
- Features 10% increase in chain wear life
- 15% greater shock-pin resistance and roller-fatigue strength
- 7% greater overall fatigue strength
- Weight is the same as the original R3 chain
- Average tensile strength is now 7,644 lbs.
- Nitrile O-rings which retain a special vacuum-injected grease around the pin and bushing area
- High-carbon alloy steel pins, solid bushings and rollers, and shot peening of plates and rollers for increased fatigue resistance
Recommended Chain Length is a based on OEM gearing and chain size. May require additional links or cutting if stock gearing has been altered.
Item # 5478
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