Premier Clutch Springs - Heavy Duty Silver This steel sprocket is designed

This steel sprocket is designed for #520 pitch chains

waist and hips

Solid rollers and bushings provide improved wear resistance compared to budget alternatives

and 2019 E2 World Champion Loïc Larrieu

Premier Clutch Springs - Heavy Duty Silver This steel sprocket is designedUpgrade your clutch system with these high tension springs designed to provide a firmer lever feel and improved engagement. These components are engineered to withstand higher temperatures and mechanical stress compared to standard units. Manufactured from heat treated carbon steel for long lasting tension and fatigue resistance. Increased spring rate prevents clutch slip under high load conditions or hard acceleration. Direct replacement design