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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
  • JT SPROCKETS Sprocket - Rear - Aprilia - 42-Tooth JTR702.42

    JT SPROCKETS Sprocket - Rear - Aprilia - 42-Tooth JTR702.42

    JT SPROCKETS

    $34.78
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    12100096
    SKU:
    12100096
    Availability:
    Ships Same Business Day
    Weight:
    2.39 LBS
    CHAIN SIZE:
    525
    COLOR/FINISH:
    NATURAL
    TOOTH COUNT:
    42
    TYPE:
    DRIVE
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    $34.78
    Qty in Cart: 0
    Quantity:
    Price:
    $34.78
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Aprilia - 46-Tooth JTR735.46

    JT SPROCKETS Sprocket - Rear - Aprilia - 46-Tooth JTR735.46

    JT SPROCKETS

    $40.18
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    12100097
    SKU:
    12100097
    Availability:
    Ships Same Business Day
    Weight:
    1.86 LBS
    MATERIAL:
    STEEL
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    $40.18
    Qty in Cart: 0
    Quantity:
    Price:
    $40.18
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Ducati - 38-Tooth JTR745.38

    JT SPROCKETS Sprocket - Rear - Ducati - 38-Tooth JTR745.38

    JT SPROCKETS

    $32.63
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    12100098
    SKU:
    12100098
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    COLOR/FINISH:
    NATURAL
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    38
    MATERIAL:
    STEEL
    TYPE:
    DRIVE
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    $32.63
    Qty in Cart: 0
    Quantity:
    Price:
    $32.63
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Ducati - 42-Tooth JTR745.42

    JT SPROCKETS Sprocket - Rear - Ducati - 42-Tooth JTR745.42

    JT SPROCKETS

    $32.63
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    12100099
    SKU:
    12100099
    Availability:
    Ships Same Business Day
    Weight:
    2.39 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    TYPE:
    DRIVE
    CHAIN SIZE:
    525
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    $32.63
    Qty in Cart: 0
    Quantity:
    Price:
    $32.63
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 40-Tooth JTR802.40

    JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 40-Tooth JTR802.40

    JT SPROCKETS

    $17.90
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTR80240
    SKU:
    JTR80240
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    CHAIN SIZE:
    428
    TOOTH COUNT:
    40
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    $17.90
    Qty in Cart: 0
    Quantity:
    Price:
    $17.90
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 42-Tooth JTR499.42

    JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 42-Tooth JTR499.42

    JT SPROCKETS

    $37.35
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    JTR49942
    SKU:
    JTR49942
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    $37.35
    Qty in Cart: 0
    Quantity:
    Price:
    $37.35
    Subtotal:
  • JT SPROCKETS Sprocket - Honda - 38-Tooth JTR1304.38

    JT SPROCKETS Sprocket - Honda - 38-Tooth JTR1304.38

    JT SPROCKETS

    $29.18
    Computer-designed to achieve ultimate strength at minimum weight, JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value, Every sprocket meets or exceeds the highest possible quality...
    12100510
    SKU:
    12100510
    Availability:
    Ships Same Business Day
    Weight:
    1.23 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    38
    CHAIN SIZE:
    525
    UNITS:
    EACH
    MODEL:
    HONDA
    $29.18
    Qty in Cart: 0
    Quantity:
    Price:
    $29.18
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 30-Tooth JTR801.30

    JT SPROCKETS Sprocket - Rear - Kawasaki/Suzuki - 30-Tooth JTR801.30

    JT SPROCKETS

    $14.93
    A worn or mismatched sprocket compromises your power delivery and accelerates wear across your entire drivetrain. The JT Sprockets 30-tooth rear sprocket is engineered for Kawasaki and Suzuki motorcycles to restore precise engagement with your chain...
    12102496
    SKU:
    12102496
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    TOOTH COUNT:
    30
    TYPE:
    REAR
    COLOR/FINISH:
    BLACK
    CHAIN SIZE:
    420
    MATERIAL:
    CARBON STEEL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    $14.93
    Qty in Cart: 0
    Quantity:
    Price:
    $14.93
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Honda - 41-Tooth JTR1316.41

    JT SPROCKETS Sprocket - Rear - Honda - 41-Tooth JTR1316.41

    JT SPROCKETS

    $28.83
    A worn or damaged rear sprocket directly impacts acceleration, top-end performance, and drivetrain efficiency—making a quality replacement essential for maintaining your Honda's power delivery. The JT Sprockets 41-tooth rear sprocket delivers the...
    12101128
    SKU:
    12101128
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    CARBON STEEL
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    TOOTH COUNT:
    41
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    $28.83
    Qty in Cart: 0
    Quantity:
    Price:
    $28.83
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Honda - 38-Tooth JTR278.38

    JT SPROCKETS Sprocket - Rear - Honda - 38-Tooth JTR278.38

    JT SPROCKETS

    $31.83
    A worn or incorrect sprocket directly impacts your bike's acceleration, top-end performance, and chain longevity. The JT Sprockets 38-tooth rear sprocket delivers precision engineering with high-carbon steel construction, ensuring reliable power transfer...
    12100262
    SKU:
    12100262
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    MODEL:
    HONDA
    TOOTH COUNT:
    38
    $31.83
    Qty in Cart: 0
    Quantity:
    Price:
    $31.83
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Suzuki - 45-Tooth JTR1876.45

    JT SPROCKETS Sprocket - Rear - Suzuki - 45-Tooth JTR1876.45

    JT SPROCKETS

    $42.13
    A worn or incorrect rear sprocket compromises acceleration, top-end performance, and drivetrain efficiency across your entire power band. The JT Sprockets 45-tooth rear sprocket for Suzuki delivers computer-optimized tooth geometry and heat-treated C45...
    12100787
    SKU:
    12100787
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $42.13
    Qty in Cart: 0
    Quantity:
    Price:
    $42.13
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Suzuki - 47-Tooth JTR2014.47

    JT SPROCKETS Sprocket - Rear - Suzuki - 47-Tooth JTR2014.47

    JT SPROCKETS

    $38.60
    A worn or incorrect sprocket directly impacts your acceleration, top-end performance, and chain longevity. The JT Sprockets 47-tooth rear sprocket delivers the strength and precision your Suzuki demands, engineered to handle aggressive riding while...
    12100789
    SKU:
    12100789
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    MODEL:
    TRIUMPH
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    TOOTH COUNT:
    47
    UNITS:
    EACH
    $38.60
    Qty in Cart: 0
    Quantity:
    Price:
    $38.60
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Yamaha - 38-Tooth JTR849.38

    JT SPROCKETS Sprocket - Rear - Yamaha - 38-Tooth JTR849.38

    JT SPROCKETS

    $35.95
    A worn or incorrect sprocket directly impacts your bike's acceleration, top speed, and engine efficiency. The JT Sprockets 38-tooth rear sprocket delivers the precision engineering and durability needed to maintain consistent power delivery without...
    12100791
    SKU:
    12100791
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MODEL:
    YAMAHA
    TOOTH COUNT:
    38
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Honda - 43-Tooth JTR1340.43

    JT SPROCKETS Sprocket - Rear - Honda - 43-Tooth JTR1340.43

    JT SPROCKETS

    $38.30
    A worn or undersized rear sprocket robs your Honda of acceleration and top-end performance. The JT Sprockets 43-tooth rear sprocket delivers precision-engineered strength without excess weight, ensuring crisp power delivery and reliable durability under...
    12100626
    SKU:
    12100626
    Availability:
    Ships Same Business Day
    Weight:
    1.62 LBS
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    UNITS:
    EACH
    MODEL:
    HONDA
    $38.30
    Qty in Cart: 0
    Quantity:
    Price:
    $38.30
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Honda - 44-Tooth JTR1340.44

    JT SPROCKETS Sprocket - Rear - Honda - 44-Tooth JTR1340.44

    JT SPROCKETS

    $40.00
    A properly matched rear sprocket is fundamental to optimizing your Honda's power delivery, acceleration, and overall drivetrain efficiency. The JT Sprockets 44-tooth rear sprocket delivers the precision engineering and material quality needed to handle...
    12100627
    SKU:
    12100627
    Availability:
    Ships Same Business Day
    Weight:
    1.83 LBS
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    44
    TYPE:
    DRIVE
    COLOR/FINISH:
    NATURAL
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    $40.00
    Qty in Cart: 0
    Quantity:
    Price:
    $40.00
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - BMW - 41-Tooth JTR3.41

    JT SPROCKETS Sprocket - Rear - BMW - 41-Tooth JTR3.41

    JT SPROCKETS

    $34.38
    A worn or incorrect sprocket directly impacts your BMW's acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 41-Tooth Rear Sprocket delivers OEM-quality construction with precision engineering that maintains chain tension...
    12100638
    SKU:
    12100638
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    MATERIAL:
    STEEL
    MODEL:
    BMW
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TOOTH COUNT:
    41
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $34.38
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - BMW - 42-Tooth JTR3.42

    JT SPROCKETS Sprocket - Rear - BMW - 42-Tooth JTR3.42

    JT SPROCKETS

    $34.38
    A worn or inadequate rear sprocket directly impacts acceleration, top-end performance, and drivetrain longevity on your BMW. The JT SPROCKETS 42-Tooth Rear Sprocket delivers computer-optimized strength with minimal weight gain, ensuring reliable power...
    12100639
    SKU:
    12100639
    Availability:
    Ships Same Business Day
    Weight:
    1.37 LBS
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MODEL:
    BMW
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    $34.38
    Qty in Cart: 0
    Quantity:
    Price:
    $34.38
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - BMW - 42-Tooth JTR6.42

    JT SPROCKETS Sprocket - Rear - BMW - 42-Tooth JTR6.42

    JT SPROCKETS

    $34.38
    A worn or undersized rear sprocket directly impacts your BMW's acceleration, top-end speed, and chain longevity. The JT Sprockets 42-tooth rear sprocket restores optimal power delivery with precision engineering and durability that withstands high-rpm...
    12100643
    SKU:
    12100643
    Availability:
    Ships Same Business Day
    Weight:
    1.12 LBS
    MOUNTING POSITION:
    REAR
    MATERIAL:
    STEEL
    MODEL:
    BMW
    TOOTH COUNT:
    42
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    $34.38
    Qty in Cart: 0
    Quantity:
    Price:
    $34.38
    Subtotal:
  • JT SPROCKETS Sprocket - Rear - Ducati - 39-Tooth JTR745.39

    JT SPROCKETS Sprocket - Rear - Ducati - 39-Tooth JTR745.39

    JT SPROCKETS

    $32.63
    A worn or incorrect sprocket degrades power delivery, increases chain wear, and compromises acceleration across the entire RPM range. The JT Sprockets 39-tooth rear sprocket for Ducati delivers precision engineering and durability through...
    12100652
    SKU:
    12100652
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    39
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $32.63
    Qty in Cart: 0
    Quantity:
    Price:
    $32.63
    Subtotal:
  • JT SPROCKETS Sprocket - Honda - 42-Tooth JTR1307.42

    JT SPROCKETS Sprocket - Honda - 42-Tooth JTR1307.42

    JT SPROCKETS

    $36.25
    A worn or incorrect sprocket kills power delivery and accelerates wear across your entire drivetrain. The JT Sprockets 42-tooth sprocket for Honda delivers computer-optimized tooth geometry that maximizes chain engagement while minimizing stress...
    12100511
    SKU:
    12100511
    Availability:
    Ships Same Business Day
    Weight:
    1.17 LBS
    CHAIN SIZE:
    525
    MODEL:
    HONDA
    MOUNTING POSITION:
    REAR
    MATERIAL:
    STEEL
    TOOTH COUNT:
    42
    TYPE:
    DRIVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    $36.25
    Qty in Cart: 0
    Quantity:
    Price:
    $36.25
    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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