18.3405 ProX Inner Clutch Hub for Suzuki RM-Z 450 2005-2015 RMZ450

Inner Clutch Hub for Suzuki RM-Z 450

This ProX inner clutch hub is a direct replacement component that anchors the clutch basket and drives the clutch plates on the Suzuki RM-Z 450, carrying the OEM cross-reference 18.3405.

Overview

The ProX inner clutch hub for Suzuki RM-Z 450 restores solid clutch engagement on 2005 through 2015 motocross bikes. This inner clutch hub transmits drive from the clutch pack to the transmission input shaft, and it is built for riders and mechanics replacing a worn or notched hub. The 18.3405 inner clutch hub for Suzuki RM-Z 450 installs in place of the original part for dependable clutch function.

Built For Performance

• Direct replacement for the OEM inner clutch hub on the listed RM-Z 450 model years
• Precision-machined splines for a secure fit on the transmission input shaft
• Hardened surface treatment resists notching from clutch plate contact
• Balanced construction supports smooth clutch engagement at race speeds
• OEM cross-reference 18.3405 for straightforward part matching

Fits These Machines

• for Suzuki RM-Z 450, 2005
• for Suzuki RM-Z 450, 2006
• for Suzuki RM-Z 450, 2007
• for Suzuki RM-Z 450, 2008 to 2015

On-The-Job Use

• Clutch rebuilds on RM-Z 450 motocross bikes
• Replacing notched or worn hubs during engine service
• Race prep and preventative maintenance for 2005 to 2015 models

Specs At A Glance

Good To Know

Q: Does this hub fit all RM-Z 450 model years listed? A: It is listed for 2005 through 2015 RM-Z 450 models, but fit can vary by serial number, so confirm compatibility before ordering. A:

Q: Is this an original Suzuki part? A: No, this is an aftermarket inner clutch hub made for Suzuki RM-Z 450 machines and is not an original brand product.

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