15 Tooth Front Sprocket for Honda ATC 90 1974-1978

15 Tooth Front Sprocket for Honda ATC90

This 15 tooth front sprocket is a direct replacement drive sprocket for the Honda ATC90, transferring engine power to the rear wheels through the chain drive.

Overview

This front sprocket is built to replace a worn or damaged drive sprocket on the Honda ATC90. As the countershaft sprocket, it meshes with the drive chain to deliver power to the rear axle, making it a critical wear item on any 1974-1978 ATC 90. Riders and restorers who want dependable chain engagement will find this sprocket a solid choice for routine driveline maintenance.

Built For Performance

• 15 tooth count matches the factory front sprocket size for the ATC90
• Precision-cut teeth for smooth, consistent chain engagement
• Hardened steel construction for long wear life
• Direct fit on the countershaft with no modification required
• Designed to work with standard ATC90 drive chains
• Balanced profile reduces vibration at speed

Fits These Machines

• for Honda ATC90 1974
• for Honda ATC90 1975
• for Honda ATC90 1976
• for Honda ATC90 1977
• for Honda ATC90 1978

On-The-Job Use

• Routine driveline replacement on vintage ATC90 three-wheelers
• Restoration projects returning ATC90 machines to stock gearing
• Trail riding where dependable chain drive matters
• Replacing a hooked or worn front sprocket before it damages the chain

Specs At A Glance

Good To Know

Q: Should I replace the chain at the same time as the sprocket? A: It is good practice to inspect the chain whenever you replace a sprocket. A worn chain can quickly wear out a new front sprocket, so replace both if the chain shows stretch or tight spots.

Q: How do I know this sprocket fits my ATC90? A: This sprocket is listed for the 1974-1978 Honda ATC90 with a 15 tooth front position. Confirm your model year and current tooth count before ordering.

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