
PROX Clutch Friction Disc Kit (manufacturer part number: 16.S73028) — a complete set of friction discs designed to refurbish the clutch of your motocross machine. Developed from competition experience, this kit matches the specifications of the original equipment for direct fitting and compatibility with OEM clutch parts.
Whether you are looking to eliminate slippage, regain clutch progression, or simply restore a worn system after an off-road season, this kit provides the necessary friction elements for a clean restoration. It is particularly suitable for motocross machines where disc engagement is significant.
Compatibility examples: BETA RR 480 4T X-PRO (2026), BETA RR 480 4T RACE (2026), BETA RX 450 4T (2026). Before installation, check the condition of the push plate, pressure spring, and bell; replace worn components to ensure optimal performance.