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Dirt Bike Drivetrain

Dirt Bike Drivetrain

Dirt Bike Drivetrain

Dirt Bike Drivetrain Parts at JJ Motorsports

Enhance your dirt bike’s power transfer with premium drivetrain parts from JJ Motorsports. Find heavy-duty chains, front and rear sprockets, and clutch components designed to withstand intense riding demands. Combine these with other motocross gear and parts to maximize acceleration and ride efficiency on the track or trail.

Shop trusted brands like JT Chains for sealed chains and Renthal for ultralight sprockets. Explore related categories such as Dirt Bike Engine Parts for power upgrades or Dirt Bike Exhaust for complete tuning.

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
  • JT SPROCKETS Countershaft Sprocket - 16 Tooth - Suzuki JTF433.16

    JT SPROCKETS Countershaft Sprocket - 16 Tooth - Suzuki JTF433.16

    JT SPROCKETS

    $12.78
    Countershaft Sprocket - 16 Tooth - Suzuki Manufactured using SCM420 chromoly steel alloy
    12121989
    SKU:
    12121989
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $12.78
    Qty in Cart: 0
    Quantity:
    Price:
    $12.78
    Subtotal:
  • JT SPROCKETS Countershaft Sprocket - 15 Tooth - Suzuki JTF437.15

    JT SPROCKETS Countershaft Sprocket - 15 Tooth - Suzuki JTF437.15

    JT SPROCKETS

    $15.40
    Countershaft Sprocket - 15 Tooth - Suzuki Manufactured using SCM420 chromoly steel alloy
    12121991
    SKU:
    12121991
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $15.40
    Qty in Cart: 0
    Quantity:
    Price:
    $15.40
    Subtotal:
  • JT SPROCKETS Countershaft Sprocket - 14 Tooth - Gas Gas/Yamaha JTF564.14

    JT SPROCKETS Countershaft Sprocket - 14 Tooth - Gas Gas/Yamaha JTF564.14

    JT SPROCKETS

    $10.23
    Countershaft Sprocket - 14 Tooth - Gas Gas/Yamaha Manufactured using SCM420 chromoly steel alloy
    12122001
    SKU:
    12122001
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $10.23
    Qty in Cart: 0
    Quantity:
    Price:
    $10.23
    Subtotal:
  • JT SPROCKETS Countershaft Sprocket - 13 Tooth JTF575.13

    JT SPROCKETS Countershaft Sprocket - 13 Tooth JTF575.13

    JT SPROCKETS

    $13.45
    Countershaft Sprocket - 13 Tooth JTF575.13 High-performance 13-tooth countershaft sprocket Crafted from durable SCM420 chromoly steel alloy Precision-engineered for optimal power transfer Lightweight design enhances overall bike...
    12122008
    SKU:
    12122008
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $13.45
    Qty in Cart: 0
    Quantity:
    Price:
    $13.45
    Subtotal:
  • JT SPROCKETS Countershaft Sprocket - 13 Tooth - Ducati JTF736.13

    JT SPROCKETS Countershaft Sprocket - 13 Tooth - Ducati JTF736.13

    JT SPROCKETS

    $25.60
    Countershaft Sprocket - 13 Tooth - Ducati Manufactured using SCM420 chromoly steel alloy
    12122009
    SKU:
    12122009
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $25.60
    Qty in Cart: 0
    Quantity:
    Price:
    $25.60
    Subtotal:
  • JT SPROCKETS Countershaft Sprocket - 12 Tooth - Husqvarna JTF823.12

    JT SPROCKETS Countershaft Sprocket - 12 Tooth - Husqvarna JTF823.12

    JT SPROCKETS

    $14.50
    Countershaft Sprocket - 12 Tooth - Husqvarna Manufactured using SCM420 chromoly steel alloy
    12122011
    SKU:
    12122011
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $14.50
    Qty in Cart: 0
    Quantity:
    Price:
    $14.50
    Subtotal:
  • MOOSE RACING RS-16 E-Bike Drive Chain X01-D3201

    MOOSE RACING RS-16 E-Bike Drive Chain X01-D3201

    MOOSE RACING

    $11.95
    RS-16 E-Bike Drive Chain Replacement chain for Moose Racing Agroid RS-16 E-Bike
    12200454
    SKU:
    12200454
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • MOOSE RACING Bling Pack - Orange - 85 SX M57-50270 O

    MOOSE RACING Bling Pack - Orange - 85 SX M57-50270 O

    MOOSE RACING

    $104.95
    Bling Pack - Orange - 85 SX Each part is precision CNC machined for a perfect fit, Contents vary per application
    12311540
    SKU:
    12311540
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
  • MOOSE RACING Bling Pack - Red - MC 85 M57-50270 R

    MOOSE RACING Bling Pack - Red - MC 85 M57-50270 R

    MOOSE RACING

    $104.95
    Bling Pack - Red - MC 85 Each part is precision CNC machined for a perfect fit, Contents vary per application
    12311541
    SKU:
    12311541
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
  • MOOSE RACING Bling Pack - Blue - TC 85 M57-50270 L

    MOOSE RACING Bling Pack - Blue - TC 85 M57-50270 L

    MOOSE RACING

    $104.95
    Bling Pack - Blue - TC 85 Each part is precision CNC machined for a perfect fit, Contents vary per application
    12311542
    SKU:
    12311542
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - 46 Tooth - Yamaha JTR251.46

    JT SPROCKETS Rear Sprocket - 46 Tooth - Yamaha JTR251.46

    JT SPROCKETS

    $29.78
    Rear Sprocket - 46 Tooth - Yamaha 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, Made with top-quality-grade...
    12102408
    SKU:
    12102408
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    $29.78
    Qty in Cart: 0
    Quantity:
    Price:
    $29.78
    Subtotal:
  • JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF1443.14SC

    JT SPROCKETS Countershaft Sprocket - 14 Tooth JTF1443.14SC

    JT SPROCKETS

    $18.38
    Countershaft Sprocket - 14 Tooth Computer-designed to achieve ultimate strength at minimum weight
    12120944
    SKU:
    12120944
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $18.38
    Qty in Cart: 0
    Quantity:
    Price:
    $18.38
    Subtotal:
  • MOOSE RACING Bling Pack - Red - Gas Gas M57-5019R

    MOOSE RACING Bling Pack - Red - Gas Gas M57-5019R

    MOOSE RACING

    $117.95
    Bling Pack - Red - Gas Gas Each part is precision CNC machined for a perfect fit, Contents vary per application
    12311549
    SKU:
    12311549
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    $117.95
    Qty in Cart: 0
    Quantity:
    Price:
    $117.95
    Subtotal:
  • MOOSE RACING Bling Pack - Blue - Husqvarna M57-5019L

    MOOSE RACING Bling Pack - Blue - Husqvarna M57-5019L

    MOOSE RACING

    $117.95
    Bling Pack - Blue - Husqvarna Each part is precision CNC machined for a perfect fit, Contents vary per application
    12311550
    SKU:
    12311550
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    $117.95
    Qty in Cart: 0
    Quantity:
    Price:
    $117.95
    Subtotal:
  • MOOSE RACING Bling Pack - Blue - Husqvarna M57-5026L

    MOOSE RACING Bling Pack - Blue - Husqvarna M57-5026L

    MOOSE RACING

    $144.95
    Bling Pack - Blue - Husqvarna Each part is precision CNC machined for a perfect fit, Contents vary per application
    12311551
    SKU:
    12311551
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $144.95
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • MOOSE RACING Bling Kit - Red - CRF450R/RX M57-1009R

    MOOSE RACING Bling Kit - Red - CRF450R/RX M57-1009R

    MOOSE RACING

    $137.95
    Bling Kit - Red - CRF450R/RX Each part is precision CNC machined for a perfect fit, Contents vary per application
    12311552
    SKU:
    12311552
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $137.95
    Qty in Cart: 0
    Quantity:
    Price:
    $137.95
    Subtotal:
  • Rekluse Clutch Kit for Gas Gas EC 450F 2024 Husqvarna FE 450 2024 KTM 450 EXC-F 2024 RMS-7013198

    Rekluse Clutch Kit for Gas Gas EC 450F 2024 Husqvarna FE 450 2024 KTM 450 EXC-F 2024 RMS-7013198

    REKLUSE

    $719.00
    Enhance your riding experience with our premium Clutch Kit designed specifically for Gas Gas, Husqvarna, and KTM motorcycles. This innovative kit ensures consistent performance by minimizing clutch fade and providing superior lever modulation. Crafted...
    11300663
    SKU:
    11300663
    Availability:
    Ships Same Business Day
    Weight:
    3.16 LBS
    $719.00
    Qty in Cart: 0
    Quantity:
    Price:
    $719.00
    Subtotal:
  • Rekluse Clutch Kit for KTM 450 SX-F 2024 RMS-7013281

    Rekluse Clutch Kit for KTM 450 SX-F 2024 RMS-7013281

    REKLUSE

    $629.00
    High-Performance Clutch Kit for Gas Gas, Husqvarna, and KTM - RMS-7013281 Elevate your riding experience with our premium clutch kit, meticulously engineered for Gas Gas, Husqvarna, and KTM motorcycles. This kit combines cutting-edge technology with...
    11300664
    SKU:
    11300664
    Availability:
    Ships Same Business Day
    Weight:
    2.28 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $629.00
    Subtotal:
  • Rekluse Core Manual TorqDrive Clutch Kit for 2021-2023 Gas Gas MC 125 RMS-7113191

    Rekluse Core Manual TorqDrive Clutch Kit for 2021-2023 Gas Gas MC 125 RMS-7113191

    REKLUSE

    $1,099.00
    The Core Manual TorqDrive Clutch Kit for Gas Gas, Husqvarna, and KTM motorcycles redefines performance and durability. Engineered to maximize torque capacity, this innovative clutch system allows for up to four additional friction disks compared to stock...
    11300665
    SKU:
    11300665
    Availability:
    Ships Same Business Day
    Weight:
    4.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $1,099.00
    Subtotal:
  • Sunstar 428 MXR1 Clip Connecting Link Gold SS428MXR1-L

    Sunstar 428 MXR1 Clip Connecting Link Gold SS428MXR1-L

    SUNSTAR SPROCKETS

    $3.95
    The 428 MXR1 Clip Connecting Link is an essential component designed for seamless integration with the 428 MXR1 series chain. Crafted with precision and durability in mind, this gold link ensures a secure connection while adding a touch of style to your...
    12250761
    SKU:
    12250761
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    $3.95
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    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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