Hinson Racing Billetproof Inner Clutch Hub H641-IH-1903 for Yamaha WR250F, YZ250F and YZ250FX

Billetproof Inner Clutch Hub - WR250F/YZ250F/FX

Improve clutch performance and service life with the Hinson Racing Billetproof Inner Clutch Hub, part number H641-IH-1903. Designed for select Yamaha WR250F, YZ250F and YZ250FX applications, this inner clutch hub helps manage heat and supports smoother clutch operation.

The hub is machined from billet T6 aluminum to aerospace tolerances, helping the clutch assembly spin more true so less heat is created when the clutch is disengaged. Its Akadized™ surface is designed to last five times longer than stock when properly maintained, supporting durability in demanding riding conditions.

When used with a Hinson clutch basket and pressure plates, the H641-IH-1903 can help eliminate clutch chatter. This component is made in the USA and is a focused upgrade for riders seeking improved clutch function, heat dissipation and longevity in compatible Yamaha applications.

Features:

• Heat Dissipation: Helps improve clutch heat dissipation for enhanced clutch performance and longevity.
• True Rotation: Allows the clutch assembly to spin more true, helping reduce heat created when the clutch is disengaged.
• Billet T6 Aluminum: Machined from billet T6 aluminum to aerospace tolerances.
• Akadized™ Surface: Designed to last five times longer than stock when properly maintained.
• Clutch Chatter Reduction: Helps eliminate clutch chatter when used with a Hinson clutch basket and pressure plates.
• Application: Fits select 2021–2027 Yamaha WR250F, YZ250F and YZ250FX models listed by the manufacturer.
• Made in the USA: Manufactured in the United States.

Fits,
Yamaha WR250F 2020
Yamaha WR250F 2021
Yamaha WR250F 2022
Yamaha WR250F 2023
Yamaha WR250F 2024
Yamaha WR250F 2025
Yamaha WR250F 2026
Yamaha YZ250F 2019
Yamaha YZ250F 2020
Yamaha YZ250F 2021
Yamaha YZ250F 2022
Yamaha YZ250F 2023
Yamaha YZ250F 2024
Yamaha YZ250F 2025
Yamaha YZ250F 2026
Yamaha YZ250FX 2020
Yamaha YZ250FX 2021
Yamaha YZ250FX 2022
Yamaha YZ250FX 2023
Yamaha YZ250FX 2024
Yamaha YZ250FX 2025
Yamaha YZ250FX 2026
Yamaha YZ250FX 2027