JT Sprockets 40 Tooth Rear Steel Sprocket 40T for Kawasaki KFX400 fits 2003-2006

40 Tooth Rear Steel Sprocket for Kawasaki KFX400

This JT Sprockets 40 tooth rear steel sprocket (40T) provides reliable power transfer and durability for Kawasaki KFX400 models from 2003 to 2006, serving as a direct replacement OEM cross-reference JTR278.40.

Overview

This 40 tooth rear steel sprocket is a high-strength replacement designed for Kawasaki KFX400 ATVs, delivering precise engagement and long wear. The 40T sprocket ensures optimal gearing for trail and sport riding, making it a key component for maintaining drivetrain performance.

Built For Performance

• Made from hardened steel for maximum wear resistance
• 40 tooth count provides balanced acceleration and top speed
• Precision machined teeth for smooth chain engagement
• Lightweight design reduces unsprung weight
• Corrosion-resistant finish for extended life

Fits These Machines

• for Kawasaki KFX400 2003-2006

On-The-Job Use

• Trail riding and recreational off-road use
• Competitive ATV racing and motocross
• Utility and farm applications requiring reliable drivetrain
• Replacement during routine chain and sprocket maintenance

Specs At A Glance

Good To Know

Q: Will this sprocket fit other Kawasaki models? A: This 40T sprocket is specifically designed for the KFX400; always confirm bolt pattern and offset before installing on other models.

Q: Does this sprocket come with mounting hardware? A: No, mounting hardware is not included; reuse your existing bolts or purchase a separate hardware kit if needed.

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