Moto-Master Rear Sprocket, 45-Tooth for Gas Gas, Husqvarna and KTM (620081145)

Upgrade your motorcycle’s final drive with the MOTO-MASTER 620081145 Rear Sprocket. Designed for Gas Gas, Husqvarna and KTM applications, this 45-tooth sprocket delivers dependable performance for riders who demand durable, race-ready drivetrain components. Its hardened steel construction is engineered to outlast a comparable aluminum sprocket by up to three times, helping provide extended service life under demanding riding conditions.
The sprocket features a special protective coating for enhanced durability and resistance to wear. Its race-proven design balances strength and weight, supporting reliable power transfer without unnecessary material. CAD engineering and precision laser-cut manufacturing provide accurate tooth profiles and consistent fit, making the MOTO-MASTER 620081145 a practical choice for replacement or performance-focused drivetrain maintenance.
Whether used for off-road riding, competition or regular service, this MOTO-MASTER rear sprocket is built to withstand repeated loads and harsh operating environments. The 45-tooth configuration can help fine-tune gearing to suit the motorcycle and riding style while maintaining the dependable engagement expected from a quality replacement component. Verify model-year compatibility and drivetrain specifications before installation.

Features:

• Brand: MOTO-MASTER

• Part Number: 620081145

• Application: Rear sprocket for select Gas Gas, Husqvarna and KTM motorcycles

• Tooth Count: 45 teeth

• Material: Hardened steel for extended durability

• Durability: Designed to outlast a comparable aluminum sprocket by up to three times

• Coating: Special coating for added wear resistance

• Design: Race-proven strength-to-weight ratio

• Manufacturing: CAD designed and precision laser cut

Ships from Parts Unlimited.