18.4334 ProX Inner Clutch Hub for Kawasaki KX250F 2004-2017 KX 250F

Inner Clutch Hub for Kawasaki

The ProX Inner Clutch Hub for Kawasaki KX250F is a replacement clutch component that aligns and drives the clutch plates, cross-referencing OEM part number 18.4334.

Overview

This ProX Inner Clutch Hub for Kawasaki is a service replacement for a worn or notched clutch hub. The inner clutch hub for Kawasaki KX250F keeps the clutch plates aligned and transfers drive from the transmission shaft for smooth engagement. Riders rebuilding the clutch on a KX250F will find this inner clutch hub a dependable replacement part.

Built For Performance

• Machined from billet aluminum for strength and stable plate alignment
• Heat treated for resistance to wear under repeated engagement
• Precision splines match the transmission shaft for a secure fit
• Direct replacement dimensions for the original hub
• Reinforced plate contact surfaces resist grooving over time
• Cross-references OEM part number 18.4334

Fits These Machines

• for Kawasaki KX250F, 2004
• for Kawasaki KX250F, 2005-2010
• for Kawasaki KX250F, 2011-2017
• for Kawasaki KX 250F models in the listed year range

On-The-Job Use

• Clutch rebuilds on the KX250F engine
• Replacing a hub with worn or notched plate grooves
• Restoring consistent clutch engagement for motocross riding
• Track and off-road maintenance sessions

Specs At A Glance

Good To Know

Q: Does this inner clutch hub replace the stock part directly? A: It is designed as a direct replacement for the stock hub on the listed KX250F models and reuses the original clutch components. Q: Should the clutch plates also be replaced at the same time? A: Replacing worn clutch plates and springs along with the hub is common practice during a clutch service. Verify the model year and serial number match before ordering to confirm fit.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.