37 Tooth Rear Steel Sprocket for Yamaha Raptor 250, 350 & 700, YFZ450 & YFZ450R

37 Tooth Rear Steel Sprocket for Yamaha

This 37-tooth rear steel sprocket fits multiple Yamaha ATV models including Raptor 250, 350, 700, YFZ450, and YFZ450R. The rear steel sprocket provides durable power transfer and a common gearing option for performance or replacement.

Overview

This 37-tooth rear steel sprocket is compatible with a range of Yamaha sport ATVs: Raptor 250, Raptor 350, Raptor 700, YFZ450, and YFZ450R. It offers a slightly higher gear ratio for increased top speed or reduced torque, depending on setup. The steel sprocket is built tough for aggressive riding.

Built For Performance

• 37-tooth count for altered gearing
• Made from hardened steel for wear resistance
• Direct bolt-on replacement for listed Yamaha models
• Precision-cut teeth for smooth chain engagement
• Rust-resistant coating for durability
• Popular upgrade for racing and trail riding

Fits These Machines

• for Yamaha Raptor 250
• for Yamaha Raptor 350
• for Yamaha Raptor 700
• for Yamaha YFZ450
• for Yamaha YFZ450R

On-The-Job Use

• Sport ATV trail riding and racing
• Replacing a worn rear sprocket
• Tuning gear ratio for performance needs

Specs At A Glance

Good To Know

Q: Does this sprocket fit both YFZ450 and YFZ450R? A: Yes, it is designed to fit both models; check bolt pattern confirmation for your specific year.

Q: Is a 37-tooth sprocket a common upgrade? A: Yes, it is often used to increase top speed compared to the stock sprocket, but gearing changes affect acceleration.

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