18.1397 ProX Inner Clutch Hub for Honda CRF450R CRF 450R 2002-2008

Inner Clutch Hub for Honda CRF450R

This ProX inner clutch hub, part number 18.1397, is a direct replacement component that anchors the clutch plates and transfers drive torque to the transmission on the CRF 450R.

Overview

This inner clutch hub is a ProX replacement part built to keep the clutch pack aligned and driving power to the gearbox on the CRF450R. The 18.1397 hub serves riders rebuilding a worn or grooved clutch basket assembly. It restores solid clutch engagement for the CRF 450R.

Built For Performance

• Precision-machined splines for accurate clutch plate alignment
• Hardened construction resists wear from repeated clutch engagement
• Built to OEM dimensions for a drop-in fit
• Direct replacement for the original inner hub
• Designed to handle the torque loads of a 450cc motocross engine

Fits These Machines

• for Honda CRF450R 2002
• for Honda CRF450R 2003
• for Honda CRF450R 2004
• for Honda CRF450R 2005
• for Honda CRF450R 2006
• for Honda CRF450R 2007
• for Honda CRF450R 2008

On-The-Job Use

• Motocross track riding and racing
• Trail and off-road riding
• Clutch rebuilds and routine maintenance
• Restoring a worn clutch assembly

Specs At A Glance

Good To Know

Q: Does this replace the stock inner clutch hub? A: Yes, this ProX hub is made to OEM dimensions as a direct replacement for the original inner clutch hub on the listed CRF450R models.

Q: Does it come with clutch plates or springs? A: No, this listing is for the inner clutch hub only. Reuse or order plates, springs, and other clutch components separately.

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