Street Bike Rear Steel Type Sprockets

If you're running a 520 chain setup, sprocket weight directly impacts acceleration response and rotational inertia—and this DRIVEN Racing 48-tooth sprocket is engineered to be one of the lightest options on the market. The proprietary EST Technology...

If you're running a 520 chain setup and tired of rotating excess weight, DRIVEN Racing's 50-tooth rear sprocket delivers a measurable advantage where it counts. This sprocket combines featherweight construction with EST Technology to ensure you get...

If you're chasing lap times or maximizing acceleration, sprocket weight directly impacts your power-to-pavement efficiency. DRIVEN Racing's 42-tooth rear sprocket leverages EST Technology to deliver a lightweight option without sacrificing the durability...

If you're chasing lap times on a budget-conscious build, unsprung weight at the rear wheel is your enemy—and this DRIVEN Racing sprocket eliminates it without compromise. At 43 teeth, it's engineered for mid-to-high RPM powerband delivery on 520 chain...

If you're running a 520 chain drive, sprocket weight directly impacts your bike's acceleration response and overall drivetrain efficiency. The DRIVEN RACING 44-Tooth Rear Sprocket delivers a lightweight solution without compromising durability, using...

Sprocket selection directly impacts your bike's acceleration, top-end speed, and drivetrain efficiency—making it one of the most critical tuning variables you control. The DRIVEN RACING 45-Tooth 520 Rear Sprocket delivers the weight savings and...

If you're chasing lap times or extending your sprocket's service life, weight reduction and durability go hand-in-hand on the track. The DRIVEN RACING 46-tooth rear sprocket uses proprietary EST Technology to deliver one of the lightest 520 steel options...

Sprocket selection directly impacts your drivetrain's efficiency and wear rate—choose weight and durability wisely. DRIVEN Racing's 40-tooth rear sprocket delivers one of the lightest 520-chain options available, engineered with EST Technology to...

Weight savings directly translate to quicker acceleration and reduced drivetrain strain—critical advantages whether you're chasing lap times or building a reliable street bike. DRIVEN Racing's 42-tooth rear sprocket uses proprietary EST Technology to...

If you're serious about maximizing acceleration and minimizing rotational mass, the DRIVEN RACING 43-Tooth Rear Sprocket delivers the lightweight construction you need without sacrificing durability. This sprocket uses our proprietary EST Technology to...

If you're chasing lap times or building a race-ready drivetrain, sprocket weight directly impacts acceleration and overall system responsiveness. The DRIVEN RACING 44-tooth rear sprocket cuts unnecessary mass without sacrificing durability, letting your...

If you're chasing lap times or building a race-ready drivetrain, sprocket weight directly impacts acceleration and rotational inertia. DRIVEN RACING's 45-tooth rear sprocket combines lightweight construction with their proprietary EST Technology to...

If you're serious about track performance, sprocket weight directly impacts your bike's acceleration response and overall drivetrain efficiency. DRIVEN Racing's 46-tooth rear sprocket combines aggressive weight reduction with proven durability, giving...

Every gram matters when you're chasing lap times or maximizing acceleration on the strip. DRIVEN Racing's 39-tooth rear sprocket delivers one of the lightest 520-chain options available without sacrificing the durability your engine demands. Built with...

Every ounce matters on the track, and this 40-tooth DRIVEN Racing sprocket delivers the lightweight performance you need without sacrificing durability. Built with proprietary EST Technology, it combines minimal rotational mass with extended service...

If you're running a 520 chain setup and serious about lap times, sprocket weight directly impacts acceleration and rotational inertia—this DRIVEN Racing 41-tooth sprocket eliminates unnecessary material without compromising durability. The proprietary...

If you're chasing lap times or maximizing acceleration on the street, unsprung weight matters—and this 42-tooth sprocket delivers the performance gains of a lighter drivetrain without sacrificing durability. DRIVEN Racing's proprietary EST Technology...

If you're running a 520 chain setup and weight savings matter—whether you're chasing lap times or optimizing acceleration—the DRIVEN RACING 43-Tooth Rear Sprocket delivers measurable performance without compromise. Built with EST Technology, this...

If you're chasing consistency through the gears without sacrificing reliability, a lightweight rear sprocket is non-negotiable. The DRIVEN RACING 44-Tooth 5063-520-44T eliminates rotational mass that slows acceleration, while its proprietary EST...

If you're chasing lower lap times or better acceleration, sprocket weight matters—and DRIVEN Racing's 45-tooth rear sprocket delivers the kind of lightweight construction that directly impacts your power delivery and handling response. This isn't just...