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Street Bike Drivetrain

Street Bike Drivetrain

Street Bike Drivetrain

Street Bike Drivetrain Parts at JJ Motorsports

Upgrade your street bike's drivetrain for smoother power delivery and longevity with components from JJ Motorsports. Our range includes chains, sprockets, drive belts, transmission covers, and more, designed for reduced wear, better acceleration, and reliable performance on the road or track. Compatible with Honda, Kawasaki, Suzuki, and other models, these parts feature high-strength materials, precise fitment, and easy installation for sportbikes, cruisers, or tourers.

Shop trusted brands like JT Sprockets for durable sprockets and Drag Specialties for reinforced belts. Explore related subcategories such as street bike rear sprockets for gear ratios or street bike drive belts for belt-driven systems.

Top Street Bike Drivetrain Products

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • VORTEX Front Sprocket - 15-Tooth 3288-15

    VORTEX Front Sprocket - 15-Tooth 3288-15

    VORTEX

    $39.95
    A quality front sprocket is the foundation of your drivetrain's performance and longevity. The VORTEX 15-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction that reduces wear, minimizes drivetrain noise, and...
    12120443
    SKU:
    12120443
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    COLOR/FINISH:
    NATURAL
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    STEEL
    TOOTH COUNT:
    15
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3283-15

    VORTEX Front Sprocket - 15-Tooth 3283-15

    VORTEX

    $34.95
    A precision front sprocket is fundamental to your drivetrain's efficiency and longevity. The VORTEX 15-Tooth Front Sprocket delivers the consistency and durability demanded by serious racers and performance enthusiasts, with induction-hardened steel...
    12120616
    SKU:
    12120616
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    TOOTH COUNT:
    15
    MATERIAL:
    STEEL
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3283-16

    VORTEX Front Sprocket - 16-Tooth 3283-16

    VORTEX

    $34.95
    A worn or undersized front sprocket directly impacts your bike's acceleration, top-end power delivery, and chain longevity. The VORTEX 16-Tooth Front Sprocket delivers the precision manufacturing and durability you need for consistent performance whether...
    12120617
    SKU:
    12120617
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3660-15

    VORTEX Front Sprocket - 15-Tooth 3660-15

    VORTEX

    $43.95
    A front sprocket is critical to your drivetrain's efficiency and overall performance. The VORTEX 15-Tooth Front Sprocket delivers precision-engineered durability through induction hardening and corrosion-resistant plating, ensuring consistent power...
    12120690
    SKU:
    12120690
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    TOOTH COUNT:
    15
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • VORTEX Front Sprocket - 14-Tooth 3240-14

    VORTEX Front Sprocket - 14-Tooth 3240-14

    VORTEX

    $34.95
    A quality front sprocket is critical to your drivetrain's overall performance and longevity. The VORTEX 14-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction, ensuring consistent engagement, reduced noise, and...
    12120720
    SKU:
    12120720
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    14
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 2912-17

    VORTEX Front Sprocket - 17-Tooth 2912-17

    VORTEX

    $39.95
    A quality front sprocket is the foundation of your drivetrain's efficiency and longevity. The VORTEX 17-Tooth Front Sprocket delivers precision engineering with induction-hardened steel construction that reduces noise, resists wear, and maintains tight...
    12120723
    SKU:
    12120723
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    17
    TYPE:
    COUNTERSHAFT
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3258-16

    VORTEX Front Sprocket - 16-Tooth 3258-16

    VORTEX

    $39.95
    A worn or suboptimal front sprocket directly impacts your bike's acceleration, top-end performance, and drivetrain efficiency. The VORTEX 16-Tooth Front Sprocket delivers precision-engineered durability with induction-hardened steel construction,...
    12120724
    SKU:
    12120724
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    NATURAL
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • VORTEX Front Sprocket - 17-Tooth 3258-17

    VORTEX Front Sprocket - 17-Tooth 3258-17

    VORTEX

    $39.95
    A worn or damaged front sprocket compromises your entire drivetrain, introducing inconsistent power delivery and accelerated wear on your chain and rear sprocket. The VORTEX 17-Tooth Front Sprocket delivers precision-manufactured durability with...
    12120725
    SKU:
    12120725
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    CHAIN SIZE:
    520
    COLOR/FINISH:
    NATURAL
    RIDING STYLE:
    STREET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    17
    PRODUCT NAME:
    SPROCKET
    $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    $39.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3567-15

    VORTEX Front Sprocket - 15-Tooth 3567-15

    VORTEX

    $36.95
    A worn or undersized front sprocket directly impacts your power delivery and acceleration curve. The VORTEX 15-Tooth Front Sprocket delivers precise engagement and durability through induction-hardened steel construction, ensuring consistent performance...
    12121138
    SKU:
    12121138
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TOOTH COUNT:
    15
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • VORTEX Front Sprocket - 16-Tooth 3567-16

    VORTEX Front Sprocket - 16-Tooth 3567-16

    VORTEX

    $36.95
    A precision front sprocket is critical to your drivetrain's efficiency and longevity. The VORTEX 16-Tooth Front Sprocket delivers the consistency and durability you need for competitive racing or high-performance street applications, with...
    12121139
    SKU:
    12121139
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    MATERIAL:
    STEEL
    CHAIN SIZE:
    525
    COLOR/FINISH:
    NATURAL
    UNITS:
    EACH
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    16
    TYPE:
    COUNTERSHAFT
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • VORTEX Front Sprocket - 15-Tooth 3291-15

    VORTEX Front Sprocket - 15-Tooth 3291-15

    VORTEX

    $36.95
    A quality front sprocket is fundamental to achieving consistent power delivery and extending drivetrain longevity. The VORTEX 15-Tooth Front Sprocket combines precision manufacturing with durable materials to eliminate chain slap, reduce noise, and...
    12121140
    SKU:
    12121140
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    CHAIN SIZE:
    520
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    COLOR/FINISH:
    NATURAL
    TOOTH COUNT:
    15
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 43-Tooth - Honda 251S-43

    VORTEX Steel Rear Sprocket - 43-Tooth - Honda 251S-43

    VORTEX

    $63.95
    A properly sized rear sprocket is critical for optimizing your Honda's acceleration, top speed, and overall drivetrain efficiency. The VORTEX 43-tooth steel sprocket delivers the hardened durability needed for consistent performance across extended...
    12100530
    SKU:
    12100530
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    TYPE:
    DRIVE
    COLOR/FINISH:
    BLACK
    MATERIAL:
    CARBON STEEL
    MODEL:
    STEEL
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 43 Tooth - Honda 252S-43

    VORTEX Steel Rear Sprocket - 43 Tooth - Honda 252S-43

    VORTEX

    $63.95
    A worn or mismatched rear sprocket directly impacts your bike's acceleration, top-end speed, and overall driveability. The VORTEX Steel Rear Sprocket delivers hardened teeth and lightweight construction without compromise, keeping your power delivery...
    12100532
    SKU:
    12100532
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 46-Tooth - Honda 252S-46

    VORTEX Steel Rear Sprocket - 46-Tooth - Honda 252S-46

    VORTEX

    $63.95
    A worn or incorrect rear sprocket forces your engine to work harder, killing acceleration and top-end performance. The VORTEX 46-Tooth Steel Rear Sprocket delivers the durability and precision fit your Honda 252S demands, whether you're pushing lap times...
    12100533
    SKU:
    12100533
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    CHAIN SIZE:
    525
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    46
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 41 Tooth - Kawasaki 427S-41

    VORTEX Steel Rear Sprocket - 41 Tooth - Kawasaki 427S-41

    VORTEX

    $63.95
    A worn or mismatched rear sprocket kills acceleration and forces your engine to work harder than necessary. The VORTEX Steel Rear Sprocket delivers reliable power transfer with hardened teeth engineered to withstand consistent high-load conditions,...
    12100534
    SKU:
    12100534
    Availability:
    Ships Same Business Day
    Weight:
    2.30 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    CHAIN SIZE:
    530
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    TOOTH COUNT:
    41
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 42-Tooth - Kawasaki 435S-42

    VORTEX Steel Rear Sprocket - 42-Tooth - Kawasaki 435S-42

    VORTEX

    $56.95
    A worn or mismatched rear sprocket directly impacts your Kawasaki 435S's acceleration, top-end speed, and overall drivetrain efficiency. The VORTEX Steel Rear Sprocket delivers consistent power transfer with hardened teeth that withstand aggressive...
    12100537
    SKU:
    12100537
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    CARBON STEEL
    MODEL:
    STEEL
    TOOTH COUNT:
    42
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    $56.95
    Qty in Cart: 0
    Quantity:
    Price:
    $56.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 45 Tooth 435S-45

    VORTEX Steel Rear Sprocket - 45 Tooth 435S-45

    VORTEX

    $59.95
    A rear sprocket is one of the most direct ways to dial in your bike's power delivery and top-end performance. The VORTEX 45-tooth steel sprocket gives you the durability to handle sustained high-RPM runs without tooth wear or failure, while its cupped...
    12100538
    SKU:
    12100538
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    MATERIAL:
    CARBON STEEL
    TOOTH COUNT:
    45
    CHAIN SIZE:
    520
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 42 Tooth 436S-42

    VORTEX Steel Rear Sprocket - 42 Tooth 436S-42

    VORTEX

    $63.95
    A worn or mismatched rear sprocket kills acceleration and forces your engine to work harder than necessary. The VORTEX Steel Rear Sprocket delivers the durability and precision needed for consistent power delivery, whether you're pushing lap times or...
    12100541
    SKU:
    12100541
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TYPE:
    DRIVE
    COLOR/FINISH:
    BLACK
    MATERIAL:
    CARBON STEEL
    MODEL:
    STEEL
    TOOTH COUNT:
    42
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 43 Tooth 436S-43

    VORTEX Steel Rear Sprocket - 43 Tooth 436S-43

    VORTEX

    $63.95
    A quality rear sprocket is fundamental to maximizing your drivetrain's efficiency and longevity. The VORTEX 43-tooth Steel Rear Sprocket delivers hardened teeth that withstand aggressive riding conditions while the cupped design minimizes rotational mass...
    12100542
    SKU:
    12100542
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    TOOTH COUNT:
    43
    TYPE:
    DRIVE
    COLOR/FINISH:
    BLACK
    MATERIAL:
    CARBON STEEL
    MODEL:
    STEEL
    $63.95
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 42-Tooth - Kawasaki 438S-42

    VORTEX Steel Rear Sprocket - 42-Tooth - Kawasaki 438S-42

    VORTEX

    $63.95
    A worn or undersized rear sprocket directly limits your acceleration and top-end performance. The VORTEX Steel Rear Sprocket delivers the durability and precision engineering you need to maintain consistent power delivery without compromising reliability...
    12100543
    SKU:
    12100543
    Availability:
    Ships Same Business Day
    Weight:
    2.05 LBS
    CHAIN SIZE:
    530
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TOOTH COUNT:
    42
    TYPE:
    DRIVE
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    $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

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