Premier Clutch Springs - Heavy Duty S3-RCat-_eurobike Complete set ensures all drivetrain

Complete set ensures all drivetrain components wear together

25 specifications to ensure compatibility with a wide range of performance rear hubs

Equipped with a laser-welded Iridium tip

Gauge NOT included

Overall Height: ISO

Premier Clutch Springs - Heavy Duty S3-RCat-_eurobike Complete set ensures all drivetrainUpgrade 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