Sprocket Front RK-C4523-13 PW50 triple clamps 85 SX 18-20

85 SX 18-20

2025–2026 Beta RR Race 480 4T

optimizing both the design and production process

Steel separator plates included to reduce driven plate wear and help maintain clutch stack height

Sprocket Front RK-C4523-13 PW50 triple clamps 85 SX 18-20RK Gearbox SprocketRK sprockets are made from chrome moly steel for extra strength and durability. Used as original equipment by many motorcycle manufacturers. Manufacturer Part No. (MPN): C4523 13ZZ0 Barcode: 9555367618580 Alt. Centre: C4523 Centre: C4523 Grooved: Plain Material: Steel Position: Front Teeth: 13 Fitment Summary Compatible with 416 models (yearly). TM Racing: EN 125 Enduro, EN 250 Enduro, EN 250F, EN 250 F KYB Fork, EN 300 Enduro, EN