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Street Bike Rear Sprockets

Street Bike Rear Sprockets

Street Bike Rear Sprockets at JJ Motorsports

Upgrade your street bike's final drive with premium rear sprockets from JJ Motorsports, featuring hardened steel or lightweight aluminum construction for maximum durability, smoother power delivery, and customizable gearing on Honda CBR, Yamaha R-series, Kawasaki ZX, Suzuki GSX-R, and more. Available in 36-42 tooth counts for perfect chain alignment and performance.

Shop Vortex and Parts Unlimited rear sprockets for race-proven quality. Explore related categories such as street bike drive chains or street bike front sprockets to complete your drivetrain upgrades and dial in the perfect ratio for street or track.

Top Street Bike Rear Sprockets

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • VORTEX Rear Sprocket - Aluminum - 32 Tooth - Silver - Z 125 Pro 405-32

    VORTEX Rear Sprocket - Aluminum - 32 Tooth - Silver - Z 125 Pro 405-32

    VORTEX

    $59.95
    A worn or mismatched rear sprocket directly impacts your Z 125 Pro's acceleration, top speed, and overall drivetrain efficiency. The VORTEX 32-tooth aluminum sprocket delivers precise gear ratios while eliminating play and vibration that compromise...
    12112879
    SKU:
    12112879
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • VORTEX Rear Sprocket - 47 Tooth - Black - Ninja ZX-4RR 452AS-47

    VORTEX Rear Sprocket - 47 Tooth - Black - Ninja ZX-4RR 452AS-47

    VORTEX

    $56.95
    Gearing directly impacts your ZX-4RR's acceleration, top speed, and overall powerband delivery. The VORTEX 47-tooth rear sprocket is engineered to optimize your bike's performance characteristics, whether you're chasing lap times on the circuit or...
    12102785
    SKU:
    12102785
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • VORTEX Rear Sprocket - 48 Tooth - Black - Ninja ZX-4RR 452AS-48

    VORTEX Rear Sprocket - 48 Tooth - Black - Ninja ZX-4RR 452AS-48

    VORTEX

    $56.95
    Gearing is the foundation of your bike's acceleration and top-end performance—choose wrong, and you're leaving power on the table. The VORTEX 48-tooth rear sprocket delivers the perfect balance of throttle response and highway cruising for the Ninja...
    12102786
    SKU:
    12102786
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • VORTEX Rear Sprocket - 44 Tooth - Black - Yamaha 435S-44

    VORTEX Rear Sprocket - 44 Tooth - Black - Yamaha 435S-44

    VORTEX

    $59.95
    A properly matched rear sprocket is critical for optimizing your Yamaha's power delivery and top-end performance. The VORTEX 44-tooth sprocket delivers the ideal balance between acceleration and highway cruising, without sacrificing engine efficiency or...
    12102787
    SKU:
    12102787
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • VORTEX Rear Sprocket - 46 Tooth - Black - Yamaha 435S-46

    VORTEX Rear Sprocket - 46 Tooth - Black - Yamaha 435S-46

    VORTEX

    $59.95
    A rear sprocket is one of the most direct ways to tune your Yamaha's acceleration and top-end characteristics without changing the engine itself. The VORTEX 46-tooth rear sprocket shifts your final drive ratio for improved low-end response and mid-range...
    12102788
    SKU:
    12102788
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - 50 Tooth - V-Strom 800DE JTR1876.50

    JT SPROCKETS Rear Sprocket - 50 Tooth - V-Strom 800DE JTR1876.50

    JT SPROCKETS

    $44.20
    The rear sprocket is a critical drivetrain component that directly impacts acceleration, top speed, and engine load on your V-Strom 800DE. A worn or damaged sprocket forces your chain to work harder and can cause premature wear across your entire...
    12102791
    SKU:
    12102791
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    $44.20
    Qty in Cart: 0
    Quantity:
    Price:
    $44.20
    Subtotal:
  • JT SPROCKETS Rear Sprocket - 48 Tooth - Street Triple 765 R/RS JTR2014.48ZBK

    JT SPROCKETS Rear Sprocket - 48 Tooth - Street Triple 765 R/RS JTR2014.48ZBK

    JT SPROCKETS

    $39.83
    A worn or mismatched rear sprocket directly impacts your Street Triple 765's acceleration response, top-end power delivery, and chain wear patterns. This JT Sprockets 48-tooth replacement restores OEM-equivalent performance while offering the durability...
    12102798
    SKU:
    12102798
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    $39.83
    Qty in Cart: 0
    Quantity:
    Price:
    $39.83
    Subtotal:
  • JT SPROCKETS Rear Sprocket - 46 Tooth - Yamaha JTR798.46

    JT SPROCKETS Rear Sprocket - 46 Tooth - Yamaha JTR798.46

    JT SPROCKETS

    $26.23
    Sprocket selection directly impacts your Yamaha's acceleration, top-end performance, and drivetrain efficiency. A 46-tooth rear sprocket is a proven choice for riders seeking a balance between responsive low-end power and manageable cruising speeds...
    12102760
    SKU:
    12102760
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRIVE
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    MATERIAL:
    STEEL
    UNITS:
    EACH
    $26.23
    Qty in Cart: 0
    Quantity:
    Price:
    $26.23
    Subtotal:
  • JT SPROCKETS Rear Sprocket - 51 Tooth - Yamaha JTR798.51

    JT SPROCKETS Rear Sprocket - 51 Tooth - Yamaha JTR798.51

    JT SPROCKETS

    $27.38
    A properly matched rear sprocket is fundamental to your Yamaha's acceleration, top-end performance, and overall driveability. The JT Sprockets 51-tooth rear sprocket delivers the exact gearing you need for precise powerband tuning, whether you're...
    12102761
    SKU:
    12102761
    Availability:
    Ships Same Business Day
    Weight:
    1.91 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    TYPE:
    DRIVE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    $27.38
    Qty in Cart: 0
    Quantity:
    Price:
    $27.38
    Subtotal:
  • JT SPROCKETS Rear Sprocket - 42 Tooth - Honda JTR1301.42

    JT SPROCKETS Rear Sprocket - 42 Tooth - Honda JTR1301.42

    JT SPROCKETS

    $31.40
    Your drivetrain's final drive ratio directly impacts acceleration, top speed, and engine load—and the wrong sprocket wastes both power and durability. The JT SPROCKETS 42-tooth rear sprocket is precision-engineered to deliver predictable power delivery...
    12102762
    SKU:
    12102762
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    TYPE:
    DRIVE
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    RIDING STYLE:
    STREET
    $31.40
    Qty in Cart: 0
    Quantity:
    Price:
    $31.40
    Subtotal:
  • JT SPROCKETS Rear Sprocket - 42 Tooth - Yamaha JTR1876.42

    JT SPROCKETS Rear Sprocket - 42 Tooth - Yamaha JTR1876.42

    JT SPROCKETS

    $40.03
    Sprocket selection directly impacts your acceleration curve, top speed, and engine load characteristics—making it one of the most cost-effective tuning decisions you can make. The JT SPROCKETS 42-tooth rear sprocket is engineered for riders who demand...
    12102763
    SKU:
    12102763
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TYPE:
    DRIVE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    RIDING STYLE:
    STREET
    $40.03
    Qty in Cart: 0
    Quantity:
    Price:
    $40.03
    Subtotal:
  • JT SPROCKETS Rear Sprocket - 45 Tooth - Yamaha JTR1877.45

    JT SPROCKETS Rear Sprocket - 45 Tooth - Yamaha JTR1877.45

    JT SPROCKETS

    $41.08
    Gear ratio is everything when you're chasing lap times or building reliable street performance. The JT SPROCKETS 45-tooth rear sprocket gives you the precise final drive ratio you need to optimize power delivery across your power band without sacrificing...
    12102764
    SKU:
    12102764
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    TYPE:
    DRIVE
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    MATERIAL:
    STEEL
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $41.08
    Qty in Cart: 0
    Quantity:
    Price:
    $41.08
    Subtotal:
  • VORTEX Steel Rear Sprocket - 45 Tooth 435CS-45

    VORTEX Steel Rear Sprocket - 45 Tooth 435CS-45

    VORTEX

    $63.95
    A rear sprocket is fundamental to your bike's acceleration and top-end performance—get the tooth count wrong, and you're leaving power on the table. The VORTEX 45-tooth steel sprocket delivers the durability and precision you need for consistent,...
    12100535
    SKU:
    12100535
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    CHAIN SIZE:
    525
    TYPE:
    DRIVE
    UNITS:
    EACH
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 44-Tooth - Kawasaki 452S-44

    VORTEX Steel Rear Sprocket - 44-Tooth - Kawasaki 452S-44

    VORTEX

    $63.95
    A worn or inadequate rear sprocket directly impacts acceleration, top-end speed, and overall drivetrain efficiency on your Kawasaki 452S. The VORTEX 44-tooth steel sprocket delivers the durability and precision machining required for consistent...
    12100550
    SKU:
    12100550
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    COLOR/FINISH:
    BLACK
    MATERIAL:
    CARBON STEEL
    MODEL:
    STEEL
    TOOTH COUNT:
    44
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 46-Tooth 452AK-46

    VORTEX F5 Rear Sprocket - 46-Tooth 452AK-46

    VORTEX

    $76.95
    The VORTEX F5 Rear Sprocket delivers the durability and precision your drivetrain demands during extended racing sessions and high-stress applications. Hard anodized construction with PTFE coating reduces friction and wear, translating to longer sprocket...
    12110628
    SKU:
    12110628
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    46
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MODEL:
    F5 PTFE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $76.95
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • VORTEX CAT5 Sprocket - Black - 46-Tooth 527ZK-46

    VORTEX CAT5 Sprocket - Black - 46-Tooth 527ZK-46

    VORTEX

    $81.95
    The VORTEX CAT5 Sprocket delivers precision engineering where it matters most—at the drivetrain. CNC-manufactured to exacting tolerances, this 46-tooth sprocket features a unique tooth geometry designed to maximize power transfer while minimizing wear...
    12111055
    SKU:
    12111055
    Availability:
    Ships Same Business Day
    Weight:
    1.37 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    46
    CHAIN SIZE:
    530
    MODEL:
    CAT5
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 42-Tooth 427K-42

    VORTEX F5 Rear Sprocket - 42-Tooth 427K-42

    VORTEX

    $81.95
    The VORTEX F5 Rear Sprocket delivers the reliability and durability demanded by competitive racing and high-mileage applications. Hard-anodized construction combined with PTFE coating ensures consistent performance through extended use, while the...
    12110512
    SKU:
    12110512
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    MODEL:
    F5 PTFE
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    TOOTH COUNT:
    42
    UNITS:
    EACH
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 43-Tooth 427K-43

    VORTEX F5 Rear Sprocket - 43-Tooth 427K-43

    VORTEX

    $81.95
    The VORTEX F5 Rear Sprocket delivers the durability and precision your drivetrain demands during sustained high-performance riding. Hard anodized with PTFE coating, this sprocket resists wear and reduces friction for consistent power transfer lap after...
    12110513
    SKU:
    12110513
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    COLOR/FINISH:
    BLACK
    TYPE:
    DRIVE
    UNITS:
    EACH
    MODEL:
    F5 PTFE
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 44-Tooth 251AK-44

    VORTEX F5 Rear Sprocket - 44-Tooth 251AK-44

    VORTEX

    $76.95
    The VORTEX F5 Rear Sprocket delivers the durability and efficiency your drivetrain demands, whether you're logging thousands of track miles or pushing limits on the street. Hard anodized with a jet-black finish and PTFE coating, this 44-tooth sprocket...
    12110586
    SKU:
    12110586
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MODEL:
    F5 PTFE
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    44
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 47-Tooth 435K-47

    VORTEX F5 Rear Sprocket - 47-Tooth 435K-47

    VORTEX

    $76.95
    The VORTEX F5 Rear Sprocket delivers the durability and efficiency demanded by endurance racing applications. Hard anodized with a PTFE coating, this 47-tooth sprocket resists wear and maintains consistent engagement through extended track sessions...
    12110594
    SKU:
    12110594
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    CHAIN SIZE:
    520
    MODEL:
    F5 PTFE
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    TYPE:
    DRIVE
    $76.95
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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