CLUTCH HUB 93-20 YZ250, WISECO WPP4004 YAMAHA MX

The Wiseco WPP4004 is a precision-forged inner clutch hub for Yamaha YZ250 motocross applications. It is used within the clutch assembly to support clutch plate engagement and provides a direct replacement option when the original inner hub is worn, notched, or damaged.

Features

• Designed for off-road and motocross clutch applications.


• Supports smooth clutch engagement and disengagement.


• Large oiling holes help improve clutch lubrication and heat control.


• Relief-cut design helps reduce rotating mass.


• Suitable for replacing a worn or damaged inner clutch hub.

Specifications

• Product type: Clutch hub.


• Hub type: Inner clutch hub.


• Model: Precision forged.


• Material: Aerospace-grade aluminium alloy with PTFE coating.


• Finish: Black.


• Manufacturing process: CNC machined.


• Coating: Hard anodised with PTFE coating.


• Riding style: Off-road.

Cross-Reference OEM Part Numbers

• Wiseco WPP4004.


• MPN: WPP4004.


• UPC: 193564109385.

Vehicle Fitments

• Yamaha YZ250, 1993-2020.