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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
  • PARTS UNLIMITED Rear Sprocket - 42-Tooth 26-3277-42

    PARTS UNLIMITED Rear Sprocket - 42-Tooth 26-3277-42

    PARTS UNLIMITED

    $31.75
    A worn or damaged rear sprocket directly impacts your power delivery, acceleration, and overall drivetrain efficiency. The PARTS UNLIMITED 42-Tooth Rear Sprocket restores OEM-spec performance with precision-machined teeth and splines that engage cleanly...
    12102149
    SKU:
    12102149
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    CHAIN SIZE:
    525
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    42
    COLOR/FINISH:
    SILVER
    UNITS:
    EACH
    $31.75
    Qty in Cart: 0
    Quantity:
    Price:
    $31.75
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 48-Tooth 26-3255-48

    PARTS UNLIMITED Rear Sprocket - 48-Tooth 26-3255-48

    PARTS UNLIMITED

    $37.05
    A worn or damaged rear sprocket directly impacts your power delivery, acceleration response, and overall drivetrain efficiency. The PARTS UNLIMITED 48-tooth rear sprocket restores OEM-spec performance with precision-machined teeth and splines that mesh...
    12102150
    SKU:
    12102150
    Availability:
    Ships Same Business Day
    Weight:
    3.45 LBS
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    TOOTH COUNT:
    48
    UNITS:
    EACH
    CHAIN SIZE:
    530
    TYPE:
    DRIVE
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    $37.05
    Qty in Cart: 0
    Quantity:
    Price:
    $37.05
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 47-Tooth 26-4255-47

    PARTS UNLIMITED Rear Sprocket - 47-Tooth 26-4255-47

    PARTS UNLIMITED

    $43.41
    A worn or damaged rear sprocket kills your acceleration and throws off your entire drivetrain timing. This 47-tooth replacement restores your bike's original performance geometry and ensures crisp power delivery without slippage or chain skip. Built to...
    12102152
    SKU:
    12102152
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    TYPE:
    DRIVE
    CHAIN SIZE:
    530
    COLOR/FINISH:
    BLACK
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    47
    $43.41
    Qty in Cart: 0
    Quantity:
    Price:
    $43.41
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 47-Tooth 26-3281-47

    PARTS UNLIMITED Rear Sprocket - 47-Tooth 26-3281-47

    PARTS UNLIMITED

    $33.87
    Worn or damaged sprockets rob your bike of efficient power transfer and create dangerous drivetrain slack. The PARTS UNLIMITED 47-tooth rear sprocket restores OEM-spec performance with precision-machined teeth that engage your chain without slip or noise...
    12102148
    SKU:
    12102148
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    47
    COLOR/FINISH:
    SILVER
    UNITS:
    EACH
    CHAIN SIZE:
    525
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    $33.87
    Qty in Cart: 0
    Quantity:
    Price:
    $33.87
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 44 Tooth 41200-MJ6-00044

    PARTS UNLIMITED Rear Honda Sprocket - 44 Tooth 41200-MJ6-00044

    PARTS UNLIMITED

    $30.69
    A worn or damaged rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. This OEM-spec Honda sprocket delivers the precise tooth geometry and hardened steel construction you need to maintain consistent...
    12100040
    SKU:
    12100040
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    CHAIN SIZE:
    525
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    44
    Qty in Cart: 0
    Quantity:
    Price:
    $30.69
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 45 Tooth 5VL-25445-20-45

    PARTS UNLIMITED Rear Yamaha Sprocket - 45 Tooth 5VL-25445-20-45

    PARTS UNLIMITED

    $39.17
    A worn or damaged rear sprocket directly impacts power delivery, acceleration, and overall drivetrain efficiency on your Yamaha. This OEM-spec replacement restores precise chain engagement and eliminates the noise, slack, and performance loss that comes...
    12100061
    SKU:
    12100061
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    530
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    Qty in Cart: 0
    Quantity:
    Price:
    $39.17
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 525 - 41 Tooth 41201-MBA-00041

    PARTS UNLIMITED Rear Honda Sprocket - 525 - 41 Tooth 41201-MBA-00041

    PARTS UNLIMITED

    $33.87
    A worn or damaged rear sprocket directly impacts your bike's acceleration, top-end speed, and overall drivetrain efficiency. This OEM-specification sprocket restores precise chain engagement and eliminates the slack or noise that signals imminent failure...
    12100278
    SKU:
    12100278
    Availability:
    Ships Same Business Day
    Weight:
    1.66 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    41
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $33.87
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 48 Tooth 42041-136948

    PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 48 Tooth 42041-136948

    PARTS UNLIMITED

    $34.93
    A worn or damaged rear sprocket directly compromises acceleration, top-end speed, and chain longevity. This OEM-spec replacement restores factory performance and ensures reliable power transfer without compatibility guesswork. With precision-machined...
    12100309
    SKU:
    12100309
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    48
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    $34.93
    Qty in Cart: 0
    Quantity:
    Price:
    $34.93
    Subtotal:
  • VORTEX Steel Rear Sprocket - 44-Tooth - Kawasaki 435S-48

    VORTEX Steel Rear Sprocket - 44-Tooth - Kawasaki 435S-48

    VORTEX

    $56.95
    A worn or mismatched rear sprocket directly impacts your acceleration, top speed, and overall drivetrain efficiency. The VORTEX 44-Tooth Steel Rear Sprocket is engineered for the Kawasaki 435S-48 with hardened teeth and a cupped design that delivers...
    12100799
    SKU:
    12100799
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TOOTH COUNT:
    48
    TYPE:
    DRIVE
    CHAIN SIZE:
    520
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 48 Tooth 438S-48

    VORTEX Steel Rear Sprocket - 48 Tooth 438S-48

    VORTEX

    $68.95
    A rear sprocket is fundamental to your drivetrain's acceleration and top-end performance—choosing the right tooth count directly impacts your power delivery and engine RPM at speed. The VORTEX 48-tooth steel sprocket delivers the durability and precision...
    12100800
    SKU:
    12100800
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    CARBON STEEL
    MODEL:
    STEEL
    TOOTH COUNT:
    48
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    $68.95
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 45 Tooth - Kawasaki 452AS-45

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

    VORTEX

    $56.95
    A worn or damaged rear sprocket directly impacts your acceleration, top speed, and overall drivetrain efficiency. The VORTEX Steel Rear Sprocket delivers precision-hardened teeth and lightweight construction to maintain consistent power delivery while...
    12100801
    SKU:
    12100801
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 47-Tooth - Suzuki 526AS-47

    VORTEX Steel Rear Sprocket - 47-Tooth - Suzuki 526AS-47

    VORTEX

    $56.95
    A quality rear sprocket is fundamental to your drivetrain's efficiency and longevity. The VORTEX 47-tooth steel sprocket delivers the durability required for sustained high-performance riding, with hardened teeth engineered to withstand aggressive...
    12100802
    SKU:
    12100802
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    CHAIN SIZE:
    520
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 47 Tooth 526S-47

    VORTEX Steel Rear Sprocket - 47 Tooth 526S-47

    VORTEX

    $63.95
    The VORTEX Steel Rear Sprocket delivers the durability and precision your chain drive demands, with hardened teeth engineered to withstand high-mileage racing and aggressive riding without compromising strength. This 47-tooth configuration offers the...
    12100803
    SKU:
    12100803
    Availability:
    Ships Same Business Day
    Weight:
    2.20 LBS
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 45 Tooth 527S-45

    VORTEX Steel Rear Sprocket - 45 Tooth 527S-45

    VORTEX

    $63.95
    A worn or undersized rear sprocket robs your bike of acceleration and top-end performance. The VORTEX 45-Tooth Steel Rear Sprocket delivers the durability and precision needed to maintain consistent power delivery across extended riding sessions, whether...
    12100804
    SKU:
    12100804
    Availability:
    Ships Same Business Day
    Weight:
    2.29 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    530
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    RIDING STYLE:
    STREET
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • PARTS UNLIMITED Suzuki Sprocket - 530 - 45 Tooth 64511-17C20LW

    PARTS UNLIMITED Suzuki Sprocket - 530 - 45 Tooth 64511-17C20LW

    PARTS UNLIMITED

    $46.59
    Your Suzuki's original sprocket wears down with every shift and acceleration cycle, compromising chain engagement and throttle response. A precision-matched replacement restores proper gear ratios and eliminates the slack that develops in worn teeth...
    12100149
    SKU:
    12100149
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    530
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    RIDING STYLE:
    STREET
    $46.59
    Qty in Cart: 0
    Quantity:
    Price:
    $46.59
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 43 Tooth 41201-MAL-60043

    PARTS UNLIMITED Rear Honda Sprocket - 43 Tooth 41201-MAL-60043

    PARTS UNLIMITED

    $43.41
    A worn or damaged rear sprocket directly impacts your power delivery and throttle response. The PARTS UNLIMITED 43-tooth rear sprocket restores OEM-specification performance while delivering the durability you need for consistent lap times or trail...
    12100028
    SKU:
    12100028
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    CHAIN SIZE:
    530
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    43
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    $43.41
    Qty in Cart: 0
    Quantity:
    Price:
    $43.41
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 525 - 45 Tooth 64511-35F1045

    PARTS UNLIMITED Rear Suzuki Sprocket - 525 - 45 Tooth 64511-35F1045

    PARTS UNLIMITED

    $31.75
    A worn or damaged rear sprocket directly compromises drivetrain efficiency and acceleration performance. This OEM-spec replacement ensures consistent power delivery and extends the service life of your chain and clutch components. Whether you're running...
    12100290
    SKU:
    12100290
    Availability:
    Ships Same Business Day
    Weight:
    2.08 LBS
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    Qty in Cart: 0
    Quantity:
    Price:
    $31.75
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 525 - 43 Tooth 64511-35F1043

    PARTS UNLIMITED Rear Suzuki Sprocket - 525 - 43 Tooth 64511-35F1043

    PARTS UNLIMITED

    $30.69
    A worn or damaged rear sprocket compromises your entire drivetrain's efficiency, causing power loss and accelerated wear on your chain and transmission. The PARTS UNLIMITED Rear Suzuki Sprocket delivers OEM-exact performance with precision-machined teeth...
    12100288
    SKU:
    12100288
    Availability:
    Ships Same Business Day
    Weight:
    1.71 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    525
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    $30.69
    Qty in Cart: 0
    Quantity:
    Price:
    $30.69
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 43 Tooth 64511-40F52043

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 43 Tooth 64511-40F52043

    PARTS UNLIMITED

    $27.51
    A worn or damaged sprocket directly impacts chain alignment, acceleration response, and drivetrain efficiency. The PARTS UNLIMITED Rear Suzuki Sprocket delivers OEM-spec durability without compromise, ensuring your bike maintains factory performance...
    12100293
    SKU:
    12100293
    Availability:
    Ships Same Business Day
    Weight:
    1.61 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    TYPE:
    DRIVE
    MATERIAL:
    STEEL
    $27.51
    Qty in Cart: 0
    Quantity:
    Price:
    $27.51
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 45 Tooth 64511-40F52045

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 45 Tooth 64511-40F52045

    PARTS UNLIMITED

    $31.75
    A worn or damaged rear sprocket directly impacts power delivery, chain wear, and overall drivetrain efficiency. This OEM-specification Suzuki sprocket restores precise engagement between chain and wheel, ensuring smooth acceleration and reliable...
    12100295
    SKU:
    12100295
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    $31.75
    Qty in Cart: 0
    Quantity:
    Price:
    $31.75
    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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