18.1490 Inner Clutch Hub for Honda CR500R CR 500R 1990-2001 Motocross

Inner Clutch Hub for Honda CR500R

This inner clutch hub is a replacement component for the Honda CR500R, engineered to hold the clutch plates and transmit drive from the clutch pack to the transmission. It cross-references part number 18.1490 and fits CR 500R models from 1990 through 2001.

Overview

This inner clutch hub for Honda CR500R forms the driven center of the clutch assembly, keeping the steel and friction plates aligned while transferring torque into the gearbox. Built to OEM dimensions, it suits riders rebuilding a clutch on a high-output two-stroke and is a sound choice when the original hub shows notching or spline wear. For anyone servicing a CR 500R, this inner clutch hub offers dependable engagement.

Built For Performance

• Precision-cut splines for a tight fit on the transmission input shaft
• Made from durable alloy steel to resist wear and fatigue
• Plate guide slots machined to OEM clutch plate dimensions
• Heat-treated surface for long service life under heavy clutch load
• Direct cross-reference to part number 18.1490

Fits These Machines

• for Honda CR500R 1990
• for Honda CR500R 1991
• for Honda CR500R 1992
• for Honda CR500R 1993
• for Honda CR500R 1994
• for Honda CR500R 1995
• for Honda CR500R 1996
• for Honda CR500R 1997
• for Honda CR500R 1998
• for Honda CR500R 1999
• for Honda CR500R 2000
• for Honda CR500R 2001

On-The-Job Use

• Motocross and off-road riding where clutch control matters
• Clutch rebuilds on high-hour CR500R engines
• Replacing hubs with notched or worn plate grooves
• Restoration projects returning a CR 500R to service

Specs At A Glance

Good To Know

Q: What are the signs my inner clutch hub is worn? A: Notched or grooved plate slots, worn splines, and clutch drag or inconsistent engagement are typical indicators. Check the hub closely during any clutch service.

Q: Are clutch plates included with this inner clutch hub? A: No, this listing is for the inner clutch hub only. Plates, springs, and other clutch parts are sold separately as needed.

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