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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 Yamaha Sprocket - 530 - 45 Tooth 4G0-25445-20

    PARTS UNLIMITED Rear Yamaha Sprocket - 530 - 45 Tooth 4G0-25445-20

    PARTS UNLIMITED

    $42.79
    A worn or damaged rear sprocket directly impacts your power delivery, throttle response, and chain longevity. This PARTS UNLIMITED Yamaha sprocket is manufactured to OEM specifications, ensuring perfect engagement with your chain and maintaining the...
    K223602A
    SKU:
    K223602A
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    $42.79
    Qty in Cart: 0
    Quantity:
    Price:
    $42.79
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 39 Tooth CT474-39S

    PARTS UNLIMITED Rear Suzuki Sprocket - 520 - 39 Tooth CT474-39S

    PARTS UNLIMITED

    $30.55
    A worn or damaged rear sprocket compromises acceleration, chain longevity, and overall drivetrain efficiency—especially critical if you're pushing your Suzuki to its limits. This OEM-spec replacement delivers the precision fit and durability you need to...
    K223801Z
    SKU:
    K223801Z
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    STEEL
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    39
    Qty in Cart: 0
    Quantity:
    Price:
    $30.55
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 530 - 50 Tooth 64511-47600

    PARTS UNLIMITED Rear Suzuki Sprocket - 530 - 50 Tooth 64511-47600

    PARTS UNLIMITED

    $46.87
    A worn or damaged rear sprocket directly impacts your bike's acceleration, top-end performance, and overall drivetrain efficiency. This OEM-spec replacement restores the precise tooth geometry and engagement that keeps your power delivery consistent and...
    K223855
    SKU:
    K223855
    Availability:
    Ships Same Business Day
    Weight:
    4.06 LBS
    COLOR/FINISH:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    MATERIAL:
    STEEL
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    CHAIN SIZE:
    530
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $46.87
    Subtotal:
  • PARTS UNLIMITED Rear Suzuki Sprocket - 530 - 45 Tooth 64511-47620

    PARTS UNLIMITED Rear Suzuki Sprocket - 530 - 45 Tooth 64511-47620

    PARTS UNLIMITED

    $44.83
    A worn or damaged sprocket compromises your entire drivetrain—reducing power transfer efficiency, creating chain wear, and potentially causing catastrophic failure mid-race or ride. The PARTS UNLIMITED Rear Suzuki Sprocket delivers OEM-specification...
    K223899
    SKU:
    K223899
    Availability:
    Ships Same Business Day
    Weight:
    3.44 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    CHAIN SIZE:
    530
    TYPE:
    DRIVE
    UNITS:
    EACH
    $44.83
    Qty in Cart: 0
    Quantity:
    Price:
    $44.83
    Subtotal:
  • On Sale
    PARTS UNLIMITED Rear Honda Sprocket - 530 - 43 Tooth 41201-MV9-000

    PARTS UNLIMITED Rear Honda Sprocket - 530 - 43 Tooth 41201-MV9-000

    PARTS UNLIMITED

    MSRP: $29.53
    Now: $19.00
    Was: $29.53
    A worn or damaged rear sprocket directly compromises your power transfer and throttle response, forcing your engine to work harder while sacrificing efficiency. This PARTS UNLIMITED 43-tooth rear sprocket is manufactured to OEM specifications using...
    K223915
    SKU:
    K223915
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    CHAIN SIZE:
    530
    TYPE:
    DRIVE
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    NATURAL
    MSRP: $29.53
    Now: $19.00
    Was: $29.53
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.53
    Now: $19.00
    Was: $29.53
    Subtotal:
  • PARTS UNLIMITED Rear Yamaha Sprocket - 530 - 44 Tooth 5EA-17460-0044

    PARTS UNLIMITED Rear Yamaha Sprocket - 530 - 44 Tooth 5EA-17460-0044

    PARTS UNLIMITED

    $12.19
    A worn or damaged rear sprocket directly impacts your chain efficiency, acceleration response, and overall drivetrain reliability. This OEM-spec replacement sprocket ensures you maintain the precise gear ratio your Yamaha was engineered for, restoring...
    12100318
    SKU:
    12100318
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    STEEL
    TOOTH COUNT:
    44
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 43-Tooth 26-12E4-43

    PARTS UNLIMITED Rear Sprocket - 43-Tooth 26-12E4-43

    PARTS UNLIMITED

    $33.61
    A worn or damaged sprocket directly compromises your power transfer and acceleration—forcing your engine to work harder while reducing efficiency. The PARTS UNLIMITED 43-Tooth Rear Sprocket restores OEM-spec performance with precision-machined teeth and...
    12102145
    SKU:
    12102145
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    TYPE:
    DRIVE
    CHAIN SIZE:
    530
    COLOR/FINISH:
    SILVER
    TOOTH COUNT:
    43
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    $33.61
    Qty in Cart: 0
    Quantity:
    Price:
    $33.61
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 46-Tooth 26-2225-46

    PARTS UNLIMITED Rear Sprocket - 46-Tooth 26-2225-46

    PARTS UNLIMITED

    $26.47
    A worn or damaged sprocket directly compromises your chain engagement and acceleration response—whether you're on the track or the street. The PARTS UNLIMITED 46-Tooth Rear Sprocket restores OEM-spec performance with precision-machined teeth and splines...
    12102146
    SKU:
    12102146
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    46
    COLOR/FINISH:
    SILVER
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    $26.47
    Qty in Cart: 0
    Quantity:
    Price:
    $26.47
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 42-Tooth 26-3277-42

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

    PARTS UNLIMITED

    $30.55
    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
    $30.55
    Qty in Cart: 0
    Quantity:
    Price:
    $30.55
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 48-Tooth 26-3255-48

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

    PARTS UNLIMITED

    $35.65
    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
    $35.65
    Qty in Cart: 0
    Quantity:
    Price:
    $35.65
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 47-Tooth 26-4255-47

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

    PARTS UNLIMITED

    $41.77
    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
    $41.77
    Qty in Cart: 0
    Quantity:
    Price:
    $41.77
    Subtotal:
  • PARTS UNLIMITED Rear Sprocket - 47-Tooth 26-3281-47

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

    PARTS UNLIMITED

    $32.59
    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
    $32.59
    Qty in Cart: 0
    Quantity:
    Price:
    $32.59
    Subtotal:
  • PARTS UNLIMITED Rear Honda Sprocket - 44 Tooth 41200-MJ6-00044

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

    PARTS UNLIMITED

    $29.53
    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
    $29.53
    Qty in Cart: 0
    Quantity:
    Price:
    $29.53
    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

    $37.69
    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
    $37.69
    Qty in Cart: 0
    Quantity:
    Price:
    $37.69
    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

    $32.59
    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
    $32.59
    Qty in Cart: 0
    Quantity:
    Price:
    $32.59
    Subtotal:
  • PARTS UNLIMITED Rear Kawasaki Sprocket - 520 - 48 Tooth 42041-136948

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

    PARTS UNLIMITED

    $33.61
    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
    $33.61
    Qty in Cart: 0
    Quantity:
    Price:
    $33.61
    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
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    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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