Street Bike Rear Steel Type Sprockets

A worn or damaged rear sprocket directly impacts your chain drive efficiency and overall powertrain responsiveness. This OEM-specification replacement ensures your Yamaha maintains precise gear engagement and reliable power delivery without compromise...

A worn or damaged sprocket directly impacts chain engagement, power delivery, and overall drivetrain efficiency. The PARTS UNLIMITED 42-tooth rear sprocket restores OEM-level performance with precision-machined teeth and splines that ensure positive...

A worn or damaged sprocket directly compromises your chain's engagement and power delivery to the rear wheel—affecting acceleration, handling, and safety. This PARTS UNLIMITED rear sprocket is manufactured to OEM specifications, ensuring exact fitment...

A worn or damaged sprocket compromises your entire drivetrain's efficiency and acceleration response, forcing your engine to work harder and reducing power transfer to the rear wheel. This OEM-spec replacement restores precise chain engagement and...

A worn or damaged sprocket directly compromises power delivery and acceleration, creating slippage that wastes energy and accelerates chain wear. This PARTS UNLIMITED rear sprocket is manufactured to OEM specifications with hardened steel construction,...

A worn or damaged rear sprocket will compromise your bike's acceleration, top speed, and overall drivetrain efficiency. This OEM-spec Kawasaki sprocket restores precise power delivery to the rear wheel with the exact same geometry and tolerances as...

A worn or damaged rear sprocket compromises your entire drivetrain's efficiency, robbing you of power transfer and creating dangerous wear on your chain and clutch. This OEM-spec Honda sprocket restores precise engagement geometry and eliminates the slop...

The Sunstar Rear Sprocket 48 Tooth is engineered to maximize chain contact and power delivery on your Yamaha XT250, reducing parasitic losses and improving throttle response. Its lightweight construction with strategically-placed relief holes maintains...

A worn or mismatched rear sprocket directly impacts acceleration, top-end performance, and chain longevity on your XV250. The Sunstar 42-tooth sprocket delivers precise power transfer and extended durability through purposeful engineering—designed...

Upgrade your motorcycle's performance with the SUNSTAR 44-Tooth Steel Rear Sprocket, designed for Honda models. Crafted from premium 1045 high-carbon steel, this sprocket ensures exceptional strength and longevity, making it a reliable choice for both...

If you're serious about maximizing acceleration and reducing rotational mass on your Kawasaki, a lightweight rear sprocket is one of the highest-ROI upgrades you can make. The DRIVEN RACING 32-Tooth sprocket delivers the weight savings that...

If you're running a 520 chain setup, sprocket weight directly impacts your bike's acceleration, handling, and overall drivetrain efficiency. The DRIVEN RACING 46-Tooth Rear Sprocket delivers one of the lightest options available without sacrificing the...

If you're running a 520 chain setup and chasing lap times or quarter-mile performance, sprocket weight directly impacts your bike's acceleration and overall responsiveness. DRIVEN Racing's 42-tooth rear sprocket combines one of the lightest steel...

If you're running a 520 chain setup, sprocket weight directly impacts your bike's acceleration and overall drivetrain efficiency. The DRIVEN RACING 44-Tooth Rear Sprocket cuts unnecessary mass without compromising durability, giving you quicker throttle...

If you're chasing lap times or looking to optimize your bike's acceleration, sprocket weight directly impacts both performance and drivetrain longevity. The DRIVEN RACING 44-tooth rear sprocket combines lightweight construction with engineered...

If you're serious about maximizing acceleration and minimizing rotating mass, a lightweight rear sprocket is one of the highest-ROI upgrades you can make. The DRIVEN RACING 40-tooth sprocket delivers a measurable reduction in inertia without compromising...

Sprocket choice directly impacts your power delivery, acceleration response, and drivetrain efficiency. The DRIVEN RACING 42-Tooth Rear Sprocket leverages EST Technology to deliver one of the lightest 520 steel options available, letting you optimize...

Rear sprocket selection directly impacts your power delivery, acceleration, and overall drivetrain efficiency—making it critical to choose a component that delivers both performance and durability without unnecessary weight. The DRIVEN RACING 45-Tooth...

Sprocket selection directly impacts your power delivery, acceleration response, and chain longevity—making this 47-tooth rear sprocket a critical component for serious racers and performance builds. DRIVEN Racing engineered this sprocket using...

Weight savings directly translate to acceleration gains and reduced drivetrain stress—critical factors whether you're chasing lap times or building a reliable street machine. DRIVEN Racing's 43-tooth sprocket combines a lightweight design with proven...