PROX Clutch Spring Kit for Beta RR 250/300/350 — manufacturer reference 17.CS73013. Designed for motocross and competition use, this kit features springs that are stronger than the original equipment to withstand severe demands without deforming. Ideal for riders who heavily stress their transmission, it aims to limit signs of fatigue in the spring assembly and reduce lever chatter during acceleration and maintenance phases.

• Brand: PROX, specialist in high-strength parts.
• Made from a very durable alloy for enhanced longevity.
• Complete kit ready for installation on the original clutch.
• Intended for motocross/competition use where components are heavily stressed.

Direct fit on original Beta RR 250/300/350 clutches — check compatibility with your model and year before installation. This kit is aimed at riders looking to achieve a more consistent clutch response and withstand repeated efforts. For safe installation, adhere to the recommended torque specifications and perform regular visual checks of the springs after the first intensive rides.