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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 - 17-Tooth 2912-17

    VORTEX Front Sprocket - 17-Tooth 2912-17

    VORTEX

    $39.95
    Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    Steel front sprockets are precision-manufactured and induction-hardened to precise tolerances to improve consistency and provide a stronger, quieter and longer-lasting sprocket, Plated to resist corrosion
    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
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    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
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    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
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    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
    $63.95
    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
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    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
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    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
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    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
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    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
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    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
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    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:
  • VORTEX Steel Rear Sprocket - 43-Tooth - Kawasaki 438S-43

    VORTEX Steel Rear Sprocket - 43-Tooth - Kawasaki 438S-43

    VORTEX

    $63.95
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    12100544
    SKU:
    12100544
    Availability:
    Ships Same Business Day
    Weight:
    2.10 LBS
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    UNITS:
    EACH
    CHAIN SIZE:
    530
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    43
    MATERIAL:
    CARBON STEEL
    PRODUCT NAME:
    SPROCKET
    Qty in Cart: 0
    Quantity:
    Price:
    $63.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 45 Tooth 438S-45

    VORTEX Steel Rear Sprocket - 45 Tooth 438S-45

    VORTEX

    $68.95
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    12100545
    SKU:
    12100545
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    TOOTH COUNT:
    45
    TYPE:
    DRIVE
    CHAIN SIZE:
    530
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    $68.95
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 47 Tooth 438S-47

    VORTEX Steel Rear Sprocket - 47 Tooth 438S-47

    VORTEX

    $68.95
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    12100546
    SKU:
    12100546
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    CHAIN SIZE:
    530
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TYPE:
    DRIVE
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    47
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    $68.95
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 41-Tooth - Kawasaki 452AS-41

    VORTEX Steel Rear Sprocket - 41-Tooth - Kawasaki 452AS-41

    VORTEX

    $53.95
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    12100547
    SKU:
    12100547
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    PRODUCT NAME:
    SPROCKET
    CHAIN SIZE:
    520
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MOUNTING POSITION:
    REAR
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    SILVER
    MATERIAL:
    CARBON STEEL
    MODEL:
    STEEL
    TOOTH COUNT:
    41
    $53.95
    Qty in Cart: 0
    Quantity:
    Price:
    $53.95
    Subtotal:
  • VORTEX Steel Rear Sprocket - 42 Tooth - Kawasaki 452AS-42

    VORTEX Steel Rear Sprocket - 42 Tooth - Kawasaki 452AS-42

    VORTEX

    $56.95
    Steel rear sprockets are made from carbon steel and electroplated with a satin black finish that resists corrosion; teeth are hardened so sprocket will hold up to many miles, without affecting strength, Steel rear sprockets are also cupped down from the...
    12100548
    SKU:
    12100548
    Availability:
    Ships Same Business Day
    Weight:
    4.95 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    CARBON STEEL
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SPROCKET
    TYPE:
    DRIVE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MODEL:
    STEEL
    TOOTH COUNT:
    42
    $56.95
    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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