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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 Aluminum Sprocket - Silver - Rear - 45-Tooth 454-45

    VORTEX Aluminum Sprocket - Silver - Rear - 45-Tooth 454-45

    VORTEX

    $76.95
    A worn or suboptimal sprocket directly impacts chain wear, acceleration response, and overall drivetrain efficiency. The VORTEX Aluminum Sprocket delivers the durability and precision needed for consistent performance, whether you're pushing lap times or...
    12110429
    SKU:
    12110429
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    UNITS:
    EACH
    COLOR/FINISH:
    SILVER
    TYPE:
    DRIVE
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    REAR
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • VORTEX Aluminum Sprocket - Silver - Rear - 43 Tooth 452-43

    VORTEX Aluminum Sprocket - Silver - Rear - 43 Tooth 452-43

    VORTEX

    $76.95
    A properly matched rear sprocket is critical for maintaining chain drive efficiency and maximizing power delivery to the rear wheel. The VORTEX Aluminum Sprocket delivers a 43-tooth configuration that balances acceleration and top-end speed for mid-range...
    12110433
    SKU:
    12110433
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    COLOR/FINISH:
    SILVER
    TYPE:
    DRIVE
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 44-Tooth 438K-44

    VORTEX F5 Rear Sprocket - 44-Tooth 438K-44

    VORTEX

    $81.95
    A properly matched sprocket is fundamental to maximizing drivetrain efficiency and maintaining optimal power delivery across your RPM range. The VORTEX F5 44-tooth rear sprocket delivers the durability and low-friction performance required for sustained...
    12110459
    SKU:
    12110459
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MODEL:
    F5 PTFE
    TOOTH COUNT:
    44
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 48-Tooth 438K-48

    VORTEX F5 Rear Sprocket - 48-Tooth 438K-48

    VORTEX

    $81.95
    The VORTEX F5 Rear Sprocket delivers the reliability and precision you need for sustained high-rpm performance. Hard anodized with a PTFE coating, this 48-tooth sprocket resists wear and maintains consistent engagement through extended race sessions or...
    12110463
    SKU:
    12110463
    Availability:
    Ships Same Business Day
    Weight:
    1.72 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    530
    MODEL:
    F5 PTFE
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 50-Tooth 438K-50

    VORTEX F5 Rear Sprocket - 50-Tooth 438K-50

    VORTEX

    $81.95
    The VORTEX F5 Rear Sprocket delivers consistent power transfer and extended durability for high-mileage racing applications. Its hard-anodized construction with PTFE coating reduces friction and wear, keeping your drivetrain efficient through endurance...
    12110465
    SKU:
    12110465
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    MODEL:
    F5 PTFE
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 42-Tooth 436K-42

    VORTEX F5 Rear Sprocket - 42-Tooth 436K-42

    VORTEX

    $81.95
    The VORTEX F5 Rear Sprocket delivers the durability and low-friction performance demanded by endurance racing and high-mileage applications. Hard anodized with PTFE coating, this 42-tooth sprocket resists wear and maintains consistent engagement even...
    12110494
    SKU:
    12110494
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MODEL:
    F5 PTFE
    TOOTH COUNT:
    42
    MATERIAL:
    7075-T6 ALUMINUM
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 44-Tooth 454K-44

    VORTEX F5 Rear Sprocket - 44-Tooth 454K-44

    VORTEX

    $81.95
    The VORTEX F5 Rear Sprocket delivers the durability and precision your drivetrain demands, whether you're pushing lap times or logging miles in endurance competition. Hard anodized construction with PTFE coating ensures consistent engagement and minimal...
    12110500
    SKU:
    12110500
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MODEL:
    F5 PTFE
    MOUNTING POSITION:
    REAR
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    TOOTH COUNT:
    44
    TYPE:
    DRIVE
    $81.95
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX CAT5 Sprocket - Black - 43 Tooth 527ZK-43

    VORTEX CAT5 Sprocket - Black - 43 Tooth 527ZK-43

    VORTEX

    $81.95
    Precision sprocket selection is critical to maximizing drivetrain efficiency and reducing wear across your entire power transmission system. The VORTEX CAT5 delivers CNC-manufactured consistency with tight tolerances that eliminate runout issues and...
    12111052
    SKU:
    12111052
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    MODEL:
    CAT5
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX Aluminum Sprocket - Silver - Rear - 43-Tooth 654AZK-43

    VORTEX Aluminum Sprocket - Silver - Rear - 43-Tooth 654AZK-43

    VORTEX

    $76.95
    A worn or inefficient sprocket directly impacts your power delivery and acceleration, forcing your engine to work harder while losing precious performance at the rear wheel. The VORTEX 43-tooth rear sprocket is engineered with a tooth profile optimized...
    12111833
    SKU:
    12111833
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 43-Tooth - Kawasaki 438S-43

    VORTEX Steel Rear Sprocket - 43-Tooth - Kawasaki 438S-43

    VORTEX

    $63.95
    A properly sized rear sprocket is critical to maximizing your Kawasaki 438S's acceleration, top speed, and overall power delivery. The VORTEX 43-tooth design offers the right gear ratio for street and track performance while maintaining reliable...
    12100544
    SKU:
    12100544
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    MATERIAL:
    CARBON STEEL
    PRODUCT NAME:
    SPROCKET
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 45-Tooth - Kawasaki 452S-45

    VORTEX Steel Rear Sprocket - 45-Tooth - Kawasaki 452S-45

    VORTEX

    $68.95
    A rear sprocket is fundamental to your bike's acceleration and top-end performance—choosing the right tooth count directly impacts your power delivery and engine efficiency. The VORTEX 45-tooth sprocket delivers aggressive acceleration characteristics...
    12100551
    SKU:
    12100551
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    MATERIAL:
    CARBON STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 46-Tooth - Kawasaki 452S-46

    VORTEX Steel Rear Sprocket - 46-Tooth - Kawasaki 452S-46

    VORTEX

    $68.95
    A worn or inadequate rear sprocket directly impacts your acceleration, top-end speed, and overall drivetrain efficiency on the track or trail. The VORTEX 46-Tooth Steel Rear Sprocket delivers the durability and precision engineering needed to handle...
    12100552
    SKU:
    12100552
    Availability:
    Ships Same Business Day
    Weight:
    2.85 LBS
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TOOTH COUNT:
    46
    TYPE:
    DRIVE
    UNITS:
    EACH
    $68.95
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 43 Tooth 42041-136943

    PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 43 Tooth 42041-136943

    PARTS UNLIMITED

    $28.51
    A worn or damaged sprocket directly impacts your power transfer, acceleration response, and chain wear patterns—compromising both performance and reliability. This OEM-spec replacement restores your Kawasaki's original drivetrain geometry and engagement...
    12100305
    SKU:
    12100305
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $28.51
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 530 - 47 Tooth 4XV-25443-2047

    PARTS UNLIMITED Rear Yamaha Sprocket - 530 - 47 Tooth 4XV-25443-2047

    PARTS UNLIMITED

    $44.83
    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...
    12100311
    SKU:
    12100311
    Availability:
    Ships Same Business Day
    Weight:
    2.91 LBS
    CHAIN SIZE:
    530
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    $44.83
    Qty in Cart: 0
    Quantity:
    Price:
    $44.83
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 42-Tooth 26-2261-42

    PARTS UNLIMITED Rear Sprocket - 42-Tooth 26-2261-42

    PARTS UNLIMITED

    $32.59
    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...
    12102147
    SKU:
    12102147
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    TYPE:
    DRIVE
    COLOR/FINISH:
    SILVER
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $32.59
    Qty in Cart: 0
    Quantity:
    Price:
    $32.59
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 530 - 43 Tooth 41200-425-641

    PARTS UNLIMITED Rear Honda Sprocket - 530 - 43 Tooth 41200-425-641

    PARTS UNLIMITED

    $46.87
    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...
    K223515
    SKU:
    K223515
    Availability:
    Ships Same Business Day
    Weight:
    4.38 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    CHAIN SIZE:
    530
    COLOR/FINISH:
    NATURAL
    TYPE:
    DRIVE
    UNITS:
    EACH
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $46.87
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 530 - 35 Tooth 41200-283-000

    PARTS UNLIMITED Rear Honda Sprocket - 530 - 35 Tooth 41200-283-000

    PARTS UNLIMITED

    $34.63
    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...
    K223524
    SKU:
    K223524
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    35
    COLOR/FINISH:
    STEEL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    530
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TYPE:
    REAR
    $34.63
    Qty in Cart: 0
    Quantity:
    Price:
    $34.63
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 42 Tooth 42041-1235

    PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 42 Tooth 42041-1235

    PARTS UNLIMITED

    $33.61
    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,...
    K223701L
    SKU:
    K223701L
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    TYPE:
    DRIVE
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $33.61
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 530 - 47 Tooth 42041-1190-47T

    PARTS UNLIMITED Rear Kawasaki Sprocket - 530 - 47 Tooth 42041-1190-47T

    PARTS UNLIMITED

    $43.81
    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...
    K223701S
    SKU:
    K223701S
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    TYPE:
    DRIVE
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    47
    Qty in Cart: 0
    Quantity:
    Price:
    $43.81
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 520 - 42 Tooth 41201-MEE-52042

    PARTS UNLIMITED Rear Honda Sprocket - 520 - 42 Tooth 41201-MEE-52042

    PARTS UNLIMITED

    $28.51
    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...
    12100273
    SKU:
    12100273
    Availability:
    Ships Same Business Day
    Weight:
    1.23 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    Qty in Cart: 0
    Quantity:
    Price:
    $28.51
    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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