HINSON Smooth Clutch Disc Kit (Ref. SP373-9-001) — A kit designed for demanding riders seeking precise clutch control and consistent engagement. Hinson clutches have proven themselves in championships with numerous riders and factory teams, including Eli Tomac, Ken Roczen, Cooper Webb, Tim Gajser, Jeffrey Herlings, Jeremy Seewer, Chase Sexton, and Joey Savatgy.

• Provides optimal engagement with minimal heat buildup to reduce slipping and maintain consistency during races.
• Exceptional manufacturing tolerances and flatness for uniform contact between plates and fine modulation of the clutch.
• Developed and recommended to enhance the performance of Hinson clutch baskets, inner hubs, and pressure plates.
• Manufactured to original specifications with high-quality materials, suitable for both Cross and Roadster applications.
• Can be used with original baskets, nuts, and pressure plates* (*some applications may vary by model).
• Made in the USA.

Ideal for those seeking sharp clutch response on trails as well as during sporty rides. Particularly suitable for 450/500 cc machines frequently used in motocross (e.g., KTM 500 EXC‑F SIX DAYS, GAS GAS EC 500 F, YAMAHA YZ 450 F), please check compatibility with your model before installation.