Street Bike Rear Steel Type Sprockets

A worn or damaged rear sprocket compromises your chain drive efficiency, increases drivetrain wear, and can leave you stranded mid-ride. The PARTS UNLIMITED Rear Kawasaki Sprocket delivers OEM-spec performance with precision-machined teeth and hardened...

A worn or damaged sprocket directly impacts your drivetrain's efficiency, power delivery, and chain longevity. This OEM-spec rear sprocket restores your Honda's original performance characteristics and ensures precise engagement with your chain,...

A worn or damaged rear sprocket compromises your bike's acceleration, power delivery, and overall drivetrain efficiency. The PARTS UNLIMITED 42-tooth rear sprocket restores OEM performance with precision-machined teeth and splines engineered for exact...

A worn or damaged rear sprocket directly impacts power delivery, acceleration, and overall drivetrain efficiency on your Yamaha. This OEM-specification replacement restores precise chain engagement and eliminates the performance loss caused by tooth wear...

A worn or damaged rear sprocket compromises your entire drivetrain's efficiency, causing power loss and accelerated wear on your chain and transmission components. The PARTS UNLIMITED Rear Yamaha Sprocket delivers OEM-specification performance with...

A worn or damaged rear sprocket directly impacts your drivetrain's efficiency and acceleration response. This OEM-spec 49-tooth sprocket restores the precise engagement your chain demands, eliminating slack and power loss that compromise both performance...

A worn or damaged rear sprocket compromises your chain's engagement and accelerates drivetrain wear—costing you power delivery and reliability when you need it most. This OEM-specification sprocket restores precise tooth geometry and spline fitment,...

A worn or damaged rear sprocket compromises your entire drivetrain's efficiency and can lead to costly chain wear and power loss. This OEM-spec 43-tooth sprocket restores precise engagement with your chain, ensuring smooth power delivery and extending...

A worn or damaged rear sprocket compromises power delivery and creates drivetrain noise that signals imminent failure. This OEM-spec replacement restores precise engagement with your chain, ensuring reliable acceleration and extending the service life of...

A worn or damaged sprocket directly impacts your chain's lifespan and your bike's power delivery—replacing it with OEM-spec parts is the most cost-effective maintenance you can do. This PARTS UNLIMITED rear sprocket is manufactured to original Honda...

A worn or damaged rear sprocket directly impacts your Kawasaki's acceleration, top-end performance, and overall drivetrain efficiency. This OEM-spec replacement restores precise tooth engagement with your chain, eliminating the slack, noise, and power...

Your CBR1000F's acceleration and top-end performance depend directly on sprocket selection—the 43-tooth configuration on this Sunstar steel rear sprocket delivers the ideal balance between low-end punch and highway cruising capability. Whether you're...

The Sunstar 44T rear sprocket is engineered to maximize power transfer to your Banshee's rear wheel while maintaining the lightweight, responsive handling that two-stroke riders demand. Its exclusive tooth-valley design increases chain contact by 50%,...

A worn or mismatched rear sprocket directly impacts your YZ250F's acceleration, top-end speed, and overall drivetrain efficiency. The Sunstar 46T Steel Rear Sprocket delivers the precise tooth count and material durability your bike needs to maintain...

A worn or incorrectly-sized rear sprocket directly impacts your ZX-6R's acceleration, top-end speed, and chain wear patterns. The Sunstar 39-tooth rear sprocket restores precise gear ratios while its 1045 high-carbon steel construction withstands...

If you're running a 520 chain setup, sprocket weight directly impacts your bike's acceleration and overall drivetrain efficiency. The DRIVEN RACING 30-Tooth Rear Sprocket delivers one of the lightest steel options on the market while maintaining the...

Lightweight sprockets directly impact acceleration and throttle response—reducing unsprung weight in your drivetrain means faster power delivery and quicker gear engagement. The DRIVEN RACING 34-tooth rear sprocket combines minimal mass with proven...

Every tenth of a second counts on the track, and unsprung weight directly impacts acceleration and handling response. The DRIVEN RACING 35-Tooth Rear Sprocket eliminates unnecessary mass while maintaining the durability demanded by competitive racing,...

If you're running a 520 chain setup, sprocket weight directly impacts your bike's acceleration and overall responsiveness. DRIVEN Racing's 41-tooth rear sprocket combines aggressive lightweight design with proven durability, giving you the performance...

If you're running a 520 chain drive on your race bike or high-performance street machine, sprocket weight directly impacts acceleration, handling response, and drivetrain stress. The DRIVEN RACING 43-Tooth Rear Sprocket uses proprietary EST Technology to...