Description
The RK M520 chain delivers the reliability and consistent performance you need for demanding track and street applications. Built from heat-treated medium carbon alloy steel with shot-peened components, this chain resists fatigue and wear while maintaining precise power transfer to the rear wheel. Whether you’re running a standard displacement bike or a high-revving race machine, the M520’s solid roller construction and four-point pin riveting provide the durability to handle sustained high-load conditions.
- Heat-treated alloy steel
- Shot-peened components
- Four-point pin riveting
- Solid roller design
- 104 links included
- Clip connecting link
- Medium carbon construction
- Maximum tensile strength






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