Kawasaki KX500 Aluminum Subframe (1989–2003)

Upgrade your build with the Kawasaki KX500 aluminum subframe 1989-2003 from AC Racing—made in the USA and engineered for durability, precision fitment, and long-term performance. Built for serious riders and restorers, this lightweight aluminum subframe improves rigidity and longevity while giving your KX500 a clean, factory-quality rear-end foundation.

This KX500 aluminum subframe features heli arc welding for strength and a handcrafted look, and it’s constructed from thicker wall 3/4" square tube with a .125 wall to handle hard riding, vibration, and repeated impacts. Every mounting point is CNC machined from billet aluminum for a secure, reliable fit you can trust.

Finished with a tumbled ceramic-sphere process for a clean, uniform appearance, this subframe combines U.S. materials with expert craftsmanship to meet the demands of performance and durability.

Highlights

• SKU 02-4250

• Fits Kawasaki KX500 1989-2003

• Made in the USA

• Heli arc welded for strength and a premium, handcrafted finish

• 3/4" square tube, .125 wall for enhanced rigidity and longevity

• CNC-machined billet aluminum mounting points for dependable fitment

• Tumbled ceramic-sphere finish for a clean look

Choose the Kawasaki KX500 aluminum subframe 1989-2003 (SKU 02-4250) from AC Racing for a stronger, cleaner, more reliable setup built to ride.

Questions about fitment before ordering? Contact AC Racing at sales1acracing@gmail.com or (951) 245-4040 (Mon–Fri, 12 PM–6 PM EST).