15 Tooth Front Drive Sprocket for Yamaha RT2 RT3 250 cc 1972-1973

15 Tooth Front Drive Sprocket for Yamaha RT2 & RT3 250

This 15 tooth front drive sprocket is a countershaft replacement for 1972-1973 Yamaha RT2 and RT3 250 cc motorcycles, delivering the correct tooth count to restore your final drive ratio.

Overview

This 15 tooth front drive sprocket is a direct replacement for the countershaft sprocket on 1972-1973 Yamaha RT2 and RT3 250 cc motorcycles. It transfers engine power to the drive chain at the factory tooth count. Ideal for riders rebuilding or servicing a vintage RT2 or RT3.

Built For Performance

• 15 tooth tooth count matches the original countershaft sprocket size
• Precision-cut teeth for smooth chain engagement and reduced wear
• Hardened steel construction built to resist chain pull and abrasion
• Direct-fit mounting for 1972-1973 Yamaha RT2 and RT3 250 models

Fits These Machines

• for Yamaha RT2 250 1972-1973
• for Yamaha RT3 250 1972-1973

On-The-Job Use

• Rebuilding a vintage Yamaha RT2 or RT3 during restoration
• Replacing a hooked or worn front sprocket during drivetrain service
• Routine chain and sprocket maintenance on a 250 cc two-stroke
• Trail and off-road riding where dependable chain drive matters

Specs At A Glance

Good To Know

Q: Will this 15 tooth sprocket fit both the Yamaha RT2 and RT3? A: It is built for 1972-1973 Yamaha RT2 and RT3 250 models. Confirm your exact year and model before ordering.

Q: What else should I check when replacing a front drive sprocket? A: Inspect the chain and rear sprocket for wear and replace them together when needed. Worn components can accelerate wear on a new sprocket.

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