Select Your Ride

1
2
3

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
  • RENTHAL Renthal 42T Ultralight Rear Sprocket for Honda CB600F CB650R CBR650R CMX Rebel 1100 404U-525-42P-HA

    Renthal 42T Ultralight Rear Sprocket for Honda CB600F CB650R CBR650R CMX Rebel 1100 404U-525-42P-HA

    RENTHAL

    $106.75
    A lighter rear sprocket directly improves your Honda's throttle response and handling by reducing unsprung weight at the wheel. The Renthal 42T Ultralight cuts rotational mass without sacrificing durability, translating to faster acceleration and more...
    12111688
    SKU:
    12111688
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    42
    TYPE:
    REAR
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    525
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    $106.75
    Qty in Cart: 0
    Quantity:
    Price:
    $106.75
    Subtotal:
  • RENTHAL Renthal 43-Tooth Ultralight Rear Sprocket for Honda 404U-525-43P-HA

    Renthal 43-Tooth Ultralight Rear Sprocket for Honda 404U-525-43P-HA

    RENTHAL

    $106.75
    Reducing unsprung weight is one of the quickest ways to improve your bike's acceleration and handling, and this Renthal ultralight rear sprocket delivers immediate gains without compromising durability. The 7075-T6 aluminum construction provides the...
    12111689
    SKU:
    12111689
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    CHAIN SIZE:
    525
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    ANODIZED
    UNITS:
    EACH
    TYPE:
    REAR
    Qty in Cart: 0
    Quantity:
    Price:
    $106.75
    Subtotal:
  • RENTHAL Renthal 44T Rear Sprocket for Honda 525 Chain 404U-525-44P-HA

    Renthal 44T Rear Sprocket for Honda 525 Chain 404U-525-44P-HA

    RENTHAL

    $106.75
    If you're running a Honda with a 525 chain, your rear sprocket is where power meets the pavement—and weight savings here directly improve acceleration and handling. The Renthal 44T sprocket cuts unsprung mass by 66% compared to steel without sacrificing...
    12111690
    SKU:
    12111690
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    COLOR/FINISH:
    ANODIZED
    TOOTH COUNT:
    44
    TYPE:
    REAR
    $106.75
    Qty in Cart: 0
    Quantity:
    Price:
    $106.75
    Subtotal:
  • RENTHAL Renthal Rear Sprocket 45T 520 Chain Yamaha 210U-520-45P-HA

    Renthal Rear Sprocket 45T 520 Chain Yamaha 210U-520-45P-HA

    RENTHAL

    $99.82
    If you're running a 520 chain on your Yamaha, sprocket wear directly impacts acceleration response and chain longevity. The Renthal 45T rear sprocket delivers a measurable reduction in unsprung weight while its self-cleaning mud grooves eliminate the...
    R210U52045HA
    SKU:
    R210U52045HA
    Availability:
    Ships Same Business Day
    Weight:
    0.81 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    ANODIZED
    TOOTH COUNT:
    45
    UNITS:
    EACH
    $99.82
    Qty in Cart: 0
    Quantity:
    Price:
    $99.82
    Subtotal:
  • RENTHAL Renthal Rear Sprocket 47T 520 Chain 7075-T6 Aluminum 210U-520-47P-HA

    Renthal Rear Sprocket 47T 520 Chain 7075-T6 Aluminum 210U-520-47P-HA

    RENTHAL

    $99.82
    If you're running a 520 chain setup on your Yamaha, sprocket weight directly impacts your bike's acceleration and handling dynamics. The Renthal 47T rear sprocket cuts rotational mass by 66% compared to steel alternatives, translating to quicker throttle...
    R210U52047HA
    SKU:
    R210U52047HA
    Availability:
    Ships Same Business Day
    Weight:
    0.94 LBS
    COLOR/FINISH:
    ANODIZED
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    TYPE:
    DRIVE
    $99.82
    Qty in Cart: 0
    Quantity:
    Price:
    $99.82
    Subtotal:
  • RENTHAL Renthal 15T Ultralight Front Sprocket for Yamaha YZF-R6 1999-2015 323U-520-15P

    Renthal 15T Ultralight Front Sprocket for Yamaha YZF-R6 1999-2015 323U-520-15P

    RENTHAL

    $51.95
    If you're running a 520 chain conversion on your YZF-R6, sprocket choice directly impacts throttle response and overall drivetrain efficiency. Renthal's ultralight 15-tooth front sprocket cuts unsprung weight while maintaining the material hardness...
    R323U52015
    SKU:
    R323U52015
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TYPE:
    FRONT
    TOOTH COUNT:
    15
    MATERIAL:
    NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $51.95
    Qty in Cart: 0
    Quantity:
    Price:
    $51.95
    Subtotal:
  • RENTHAL Renthal Rear Sprocket 46T 520 Chain Yamaha 210U-520-46P-HA

    Renthal Rear Sprocket 46T 520 Chain Yamaha 210U-520-46P-HA

    RENTHAL

    $99.82
    Reducing unsprung weight on your rear wheel directly improves acceleration, handling responsiveness, and braking performance—critical factors whether you're circuit racing or pushing hard on the street. The Renthal 46T rear sprocket delivers a 66% weight...
    R210U52046HA
    SKU:
    R210U52046HA
    Availability:
    Ships Same Business Day
    Weight:
    0.81 LBS
    COLOR/FINISH:
    ANODIZED
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    TYPE:
    DRIVE
    $99.82
    Qty in Cart: 0
    Quantity:
    Price:
    $99.82
    Subtotal:
  • RENTHAL Renthal 43-Tooth Rear Sprocket for Yamaha 210U-530-43P-HA

    Renthal 43-Tooth Rear Sprocket for Yamaha 210U-530-43P-HA

    RENTHAL

    $113.70
    If you're running a 530 chain on your Yamaha, upgrading to a quality rear sprocket is one of the highest-impact modifications you can make—and the Renthal 43-tooth delivers measurable gains in acceleration and handling. By shedding 66% of the weight...
    R210U53043HA
    SKU:
    R210U53043HA
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ANODIZED
    TYPE:
    DRIVE
    TOOTH COUNT:
    43
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    $113.70
    Qty in Cart: 0
    Quantity:
    Price:
    $113.70
    Subtotal:
  • RENTHAL Renthal 14-Tooth Front Sprocket for Ducati 344-520-14P

    Renthal 14-Tooth Front Sprocket for Ducati 344-520-14P

    RENTHAL

    $63.95
    A worn or poorly matched front sprocket directly impacts your Ducati's acceleration, throttle response, and chain longevity. The Renthal 14-Tooth Front Sprocket delivers precision gear engagement through CNC-machined tolerances and advanced material...
    R344U52014
    SKU:
    R344U52014
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    MOUNTING POSITION:
    FRONT
    MATERIAL:
    NICKEL-CHROME-MOLYBDENUM ALLOY STEEL
    TYPE:
    FRONT
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • RENTHAL Renthal 46-Tooth Rear Sprocket for Suzuki GSX-R 1000 600 750 520 Conversion 409U-520-46P-HA

    Renthal 46-Tooth Rear Sprocket for Suzuki GSX-R 1000 600 750 520 Conversion 409U-520-46P-HA

    RENTHAL

    $99.82
    Reducing unsprung weight is one of the most effective ways to improve acceleration, handling, and fuel efficiency on your Suzuki GSX-R. This Renthal 46-tooth rear sprocket cuts approximately 66% of the mass compared to steel alternatives while...
    R409U52046HA
    SKU:
    R409U52046HA
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    ANODIZED
    TYPE:
    REAR
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    $99.82
    Qty in Cart: 0
    Quantity:
    Price:
    $99.82
    Subtotal:
  • RENTHAL Renthal Ultralight Rear Sprocket 43T 520 Chain Honda CBR1000RR CBR600RR 411U-520-43P-HA

    Renthal Ultralight Rear Sprocket 43T 520 Chain Honda CBR1000RR CBR600RR 411U-520-43P-HA

    RENTHAL

    $99.82
    Reducing unsprung weight is one of the most effective ways to improve acceleration, handling, and overall responsiveness—and the Renthal Ultralight Rear Sprocket delivers exactly that. At 66% lighter than steel, this CNC-machined 7075-T6 aluminum...
    R411U52043HA
    SKU:
    R411U52043HA
    Availability:
    Ships Same Business Day
    Weight:
    0.72 LBS
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    ANODIZED
    TYPE:
    REAR
    CHAIN SIZE:
    520
    TOOTH COUNT:
    43
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    $99.82
    Qty in Cart: 0
    Quantity:
    Price:
    $99.82
    Subtotal:
  •  RENTHAL Rear Sprocket - 44-Tooth 478U-525-44P-HA

    RENTHAL Rear Sprocket - 44-Tooth 478U-525-44P-HA

    RENTHAL

    $99.95
    A properly sized rear sprocket is fundamental to optimizing your bike's acceleration, top-end speed, and overall powerband characteristics. The RENTHAL 44-tooth rear sprocket delivers the gear ratio adjustments serious racers and performance riders need...
    12112719
    SKU:
    12112719
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    STYLE:
    ULTRALIGHT
    TOOTH COUNT:
    44
    TYPE:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    MOUNTING POSITION:
    REAR
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • RENTHAL Renthal Ultralight Rear Sprocket 45T 478U-525-45P-HA

    Renthal Ultralight Rear Sprocket 45T 478U-525-45P-HA

    RENTHAL

    $85.95
    Unsprung weight directly impacts your bike's acceleration, braking response, and handling precision—and aluminum sprockets eliminate unnecessary rotational mass at one of the most critical points in your drivetrain. The Renthal Ultralight 45T reduces...
    12112720
    SKU:
    12112720
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    STYLE:
    ULTRALIGHT
    TOOTH COUNT:
    45
    TYPE:
    REAR
    $85.95
    Qty in Cart: 0
    Quantity:
    Price:
    $85.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 42-Tooth - Honda 252S-42

    VORTEX Steel Rear Sprocket - 42-Tooth - Honda 252S-42

    VORTEX

    $59.95
    A rear sprocket is fundamental to your drivetrain's efficiency and acceleration characteristics. The VORTEX 42-tooth steel sprocket delivers reliable power transfer with hardened teeth engineered to withstand repeated engagement cycles without...
    12100531
    SKU:
    12100531
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    CHAIN SIZE:
    525
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TOOTH COUNT:
    42
    TYPE:
    DRIVE
    UNITS:
    EACH
    MATERIAL:
    CARBON STEEL
    PRODUCT NAME:
    SPROCKET
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • VORTEX F5 Rear Sprocket - 47-Tooth 452K-47

    VORTEX F5 Rear Sprocket - 47-Tooth 452K-47

    VORTEX

    $81.95
    The VORTEX F5 Rear Sprocket delivers the durability and low-friction performance required for sustained high-RPM racing and track days. Hard anodized with PTFE coating, this 47-tooth sprocket resists wear while maintaining precise chain engagement lap...
    12110509
    SKU:
    12110509
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    MODEL:
    F5 PTFE
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    BLACK
    TYPE:
    DRIVE
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    530
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    47
    Qty in Cart: 0
    Quantity:
    Price:
    $81.95
    Subtotal:
  • VORTEX Aluminum Sprocket - Silver - Rear - 43-Tooth 435-43

    VORTEX Aluminum Sprocket - Silver - Rear - 43-Tooth 435-43

    VORTEX

    $69.95
    A properly sized rear sprocket is critical to maximizing your acceleration and top-end performance while maintaining chain longevity. The VORTEX 43-tooth rear sprocket delivers aggressive gearing for mid-range punch without sacrificing overall drivetrain...
    12110533
    SKU:
    12110533
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    SILVER
    TYPE:
    DRIVE
    UNITS:
    EACH
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • VORTEX Aluminum Sprocket - Silver - Rear - 43-Tooth 491A-43

    VORTEX Aluminum Sprocket - Silver - Rear - 43-Tooth 491A-43

    VORTEX

    $69.95
    Sprocket selection directly impacts your acceleration, top-end speed, and chain longevity—making it one of the most critical drivetrain decisions you'll make. The VORTEX 43-Tooth Rear Sprocket delivers a proven balance of low-end responsiveness and...
    12110541
    SKU:
    12110541
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    SPROCKET
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    43
    TYPE:
    DRIVE
    CHAIN SIZE:
    520
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • VORTEX Aluminum Sprocket - Silver - Rear - 43-Tooth 528A-43

    VORTEX Aluminum Sprocket - Silver - Rear - 43-Tooth 528A-43

    VORTEX

    $69.95
    A properly sized rear sprocket is fundamental to maximizing your chain drive efficiency and overall powertrain responsiveness. The VORTEX 43-tooth rear sprocket delivers the durability and precision fit your high-performance application demands, with...
    12110552
    SKU:
    12110552
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    43
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    SILVER
    TYPE:
    DRIVE
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • VORTEX Aluminum Sprocket - Silver - Rear - 39-Tooth 452A-39

    VORTEX Aluminum Sprocket - Silver - Rear - 39-Tooth 452A-39

    VORTEX

    $69.95
    A properly sized rear sprocket is critical to maximizing acceleration, top-end speed, and drivetrain efficiency. The VORTEX 39-Tooth Rear Sprocket delivers precision engineering with an optimized tooth profile that reduces wear rates and extends service...
    12110558
    SKU:
    12110558
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    COLOR/FINISH:
    SILVER
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    520
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    39
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 45-Tooth - Suzuki 528CS-45

    VORTEX Steel Rear Sprocket - 45-Tooth - Suzuki 528CS-45

    VORTEX

    $63.95
    A worn or undersized rear sprocket directly impacts acceleration, top speed, and overall drivetrain efficiency—especially critical if you're building or optimizing a race setup or street machine. The VORTEX Steel Rear Sprocket delivers the durability and...
    12100567
    SKU:
    12100567
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    45
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER