15 Tooth Front Sprocket for Honda CR85R CR85RB 2003-2007

15 Tooth Front Sprocket for Honda

This 15 tooth front sprocket is a direct replacement drive component for the Honda CR85R and CR85RB, transferring engine output to the rear wheel through the chain drive.

Overview

This 15 tooth front sprocket is built for the Honda CR85R and CR85RB, giving the small-bore motocross platform a reliable way to restore worn drivetrain engagement. As a front sprocket for Honda machines, it mounts to the countershaft and drives the chain that turns the rear wheel. Riders and mechanics rebuilding a CR85R or CR85RB will find this front sprocket an essential wear item for maintaining consistent power delivery.

Built For Performance

• 15 tooth count matched to the CR85R and CR85RB countershaft
• Hardened steel construction resists chain wear and tooth rounding
• Precision-cut teeth for smooth chain engagement under load
• Direct replacement for the factory front sprocket position
• Designed for standard 420 pitch chain found on small-bore motocross bikes

Fits These Machines

• for Honda CR85R 2003-2007
• for Honda CR85RB 2003-2007

On-The-Job Use

• Motocross track riding and racing on CR85R and CR85RB machines
• Trail and practice sessions where drivetrain reliability matters
• Routine top-end and drivetrain rebuilds
• Replacing a worn or hooked front sprocket

Specs At A Glance

Good To Know

Q: How often should the front sprocket be replaced? A: Front sprockets wear faster than rear ones, so inspect teeth for hooking or rounding every few rides, and replace the sprocket and chain together for even wear.

Q: Does this fit both the CR85R and CR85RB? A: Yes, this 15 tooth front sprocket is intended for both the Honda CR85R and CR85RB across the 2003 to 2007 model years.

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