The Hinson FSC641-8-1901 Fiber Steel Springs clutch component kit is designed for select Yamaha four-stroke off-road motorcycles. Manufactured by Hinson in Japan, this kit combines high-quality aluminum base plates with paper or cork friction material to provide dependable clutch engagement and consistent performance. The kit is engineered for riders who demand durable, race-tested clutch components for motocross, cross-country and trail applications.
Designed to work with Hinson clutch baskets and inner hubs, the Hinson FSC641-8-1901 uses precise production tolerances to promote proper mating between clutch components. This helps reduce irregular wear and supports longer service life for the clutch basket, inner hub and plates. The components have been tested and raced to the same high standards used across the Hinson clutch product line.
Fitment includes the 2019–2022 Yamaha YZ250F, 2020–2022 Yamaha YZ250FX and 2020–2021 Yamaha WR250F. Confirm the motorcycle model and year before installation, and verify compatibility with the existing Hinson clutch basket and inner hub. The manufacturer part number is FSC641-8-1901, and the vendor part number is 151-60000.
Features:
- Race-tested quality: Developed and tested to the same high standards as other Hinson clutch components.
- Precision fit: High production tolerances help the plates mate correctly with Hinson clutch baskets and inner hubs.
- Durable materials: Manufactured in Japan with a high-quality aluminum base plate and paper or cork friction material.
- Component protection: Proper mating helps enhance clutch basket, inner hub and plate service life.
- Yamaha fitment: Fits 2019–2022 Yamaha YZ250F, 2020–2022 Yamaha YZ250FX and 2020–2021 Yamaha WR250F.
Fitment:
2019 Yamaha YZ250F
2020 Yamaha WR250F
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2021 Yamaha WR250F
2021 Yamaha YZ250F
2021 Yamaha YZ250FX
2022 Yamaha WR250F
2022 Yamaha YZ250F
2022 Yamaha YZ250FX
2023 Yamaha WR250F
2023 Yamaha YZ250F
2023 Yamaha YZ250FX
2024 Triumph TF250X
2024 Yamaha WR250F
2024 Yamaha YZ250F
2024 Yamaha YZ250FX
2025 Triumph TF250X
2025 Yamaha YZ250F
2025 Yamaha YZ250FX