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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
  • MOOSE RACING Chain Guide - Orange - KTM/Husqvarna G32-5303BO

    MOOSE RACING Chain Guide - Orange - KTM/Husqvarna G32-5303BO

    MOOSE RACING

    $107.95
    Chain Guide - Orange - KTM/Husqvarna Main chain guide body is made from 6061 T6 Aluminum for added strength and durability, Chain block is made from high density TPU materials for guaranteed high wear abrasion and impact resistance, High quality...
    12311727
    SKU:
    12311727
    Availability:
    Ships Same Business Day
    Weight:
    0.77 LBS
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • T.M. DESIGNWORKS Wear Block & Hardware Kit - Composite - Beta RCG-BT3-CWP

    T.M. DESIGNWORKS Wear Block & Hardware Kit - Composite - Beta RCG-BT3-CWP

    T.M. DESIGNWORKS

    $35.95
    Wear Block & Hardware Kit - Composite - Beta The chain block is longer and fits outer shell much better than stock., Replacement is upgraded design with a new plastic compound to wear about 15% longer., Made in the USA
    12311743
    SKU:
    12311743
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • ACERBIS Chain Slider - KX 250/450 2985030001

    ACERBIS Chain Slider - KX 250/450 2985030001

    ACERBIS

    $32.95
    Chain Slider - KX 250/450 Direct replacement chain sliders, Keeps chain from rubbing on swingarm
    12311734
    SKU:
    12311734
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Blue - Gas Gas/Husqvarna/KTM JTA895.49BLU

    JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Blue - Gas Gas/Husqvarna/KTM JTA895.49BLU

    JT SPROCKETS

    $35.18
    Rear Sprocket - Aluminum - 49 Tooth - Blue - Gas Gas/Husqvarna/KTM Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC machined for performance and lifespan, Manufactured from the best materials with a special...
    12112872
    SKU:
    12112872
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $35.18
    Qty in Cart: 0
    Quantity:
    Price:
    $35.18
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Aluminum - 51 Tooth - Gold - KX 250/X JTA460.51GLD

    JT SPROCKETS Rear Sprocket - Aluminum - 51 Tooth - Gold - KX 250/X JTA460.51GLD

    JT SPROCKETS

    $41.43
    Rear Sprocket - Aluminum - 51 Tooth - Gold - KX 250/X Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and...
    12112809
    SKU:
    12112809
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    $41.43
    Qty in Cart: 0
    Quantity:
    Price:
    $41.43
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Aluminum - 50 Tooth - Gold - Kawasaki JTA460.50GLD

    JT SPROCKETS Rear Sprocket - Aluminum - 50 Tooth - Gold - Kawasaki JTA460.50GLD

    JT SPROCKETS

    $40.35
    Rear Sprocket - Aluminum - 50 Tooth - Gold - Kawasaki Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning design, and...
    12112843
    SKU:
    12112843
    Availability:
    Ships Same Business Day
    Weight:
    0.93 LBS
    $40.35
    Qty in Cart: 0
    Quantity:
    Price:
    $40.35
    Subtotal:
  • JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Red - Gas Gas/Husqvarna/KTM JTA895.49RED

    JT SPROCKETS Rear Sprocket - Aluminum - 49 Tooth - Red - Gas Gas/Husqvarna/KTM JTA895.49RED

    JT SPROCKETS

    $35.18
    Rear Sprocket - Aluminum - 49 Tooth - Red - Gas Gas/Husqvarna/KTM Made from aviation-grade 7075-T6 aluminum alloy, optimal lightweight design and CNC machined for performance and lifespan, Manufactured from the best materials with a special self-cleaning...
    12112852
    SKU:
    12112852
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $35.18
    Qty in Cart: 0
    Quantity:
    Price:
    $35.18
    Subtotal:
  • Renthal Front Sprocket 13 Tooth for Gas Gas Husqvarna KTM 517-420-13P

    Renthal Front Sprocket 13 Tooth for Gas Gas Husqvarna KTM 517-420-13P

    RENTHAL

    $34.95
    Enhance your motorcycle's performance with the RENTHAL Front Sprocket, designed for Gas Gas, Husqvarna, and KTM models. This 13-tooth sprocket is CNC-machined from case-hardened, core-refined nickel-chromoly alloy steel, offering a superior combination...
    12122326
    SKU:
    12122326
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • WORKS CONNECTION Elite Axle Block Kit - Purple - Honda 17-P221

    WORKS CONNECTION Elite Axle Block Kit - Purple - Honda 17-P221

    WORKS CONNECTION

    $87.95
    Elite Axle Block Kit - Purple - Honda Converts stock fixed axle design to floating type to improve traction and handling, Integrated caliper receiver post to ensure precise measurement for true chain alignment, Titanium drive-side receiver, Ultra-slim...
    12311749
    SKU:
    12311749
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $87.95
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • WORKS CONNECTION Elite Axle Block Kit - Purple - YZ 250/450F 17-P281

    WORKS CONNECTION Elite Axle Block Kit - Purple - YZ 250/450F 17-P281

    WORKS CONNECTION

    $87.95
    Elite Axle Block Kit - Purple - YZ 250/450F Converts stock fixed axle design to floating type to improve traction and handling, Integrated caliper receiver post to ensure precise measurement for true chain alignment, Titanium drive-side receiver,...
    12311750
    SKU:
    12311750
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $87.95
    Subtotal:
  • WORKS CONNECTION Elite Axle Block Kit - Purple - Gas Gas/Husqvarna/KTM 17-P252

    WORKS CONNECTION Elite Axle Block Kit - Purple - Gas Gas/Husqvarna/KTM 17-P252

    WORKS CONNECTION

    $119.95
    Elite Axle Block Kit - Purple - Gas Gas/Husqvarna/KTM Converts stock fixed axle design to floating type to improve traction and handling, Integrated caliper receiver post to ensure precise measurement for true chain alignment, Titanium drive-side...
    12311751
    SKU:
    12311751
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • MOOSE RACING 525 O-Ring Series - Drive Chain - 118 Links

    MOOSE RACING 525 O-Ring Series - Drive Chain - 118 Links

    MOOSE RACING

    $125.95
    525 O-Ring Series - Drive Chain - 118 Links Uses O shaped self lubricating seal allowing constant lubrication, Extra high-tensile strength link plates , Rust-resistant nickel-plated gold colored side plates, Gold inner and outer links, Solid roller inner...
    12220718
    SKU:
    12220718
    Availability:
    Ships Same Business Day
    Weight:
    5.21 LBS
    $125.95
    Qty in Cart: 0
    Quantity:
    Price:
    $125.95
    Subtotal:
  • Renthal Rear Sprocket 52 Tooth Black Aluminum for KTM Husqvarna Gas Gas 224U-520-52GPBK

    Renthal Rear Sprocket 52 Tooth Black Aluminum for KTM Husqvarna Gas Gas 224U-520-52GPBK

    RENTHAL

    $99.82
    Elevate your riding experience with the Renthal Rear Sprocket, a fusion of style, performance, and exclusivity. This limited edition, hard anodized chainwheel is crafted from 7075 T6 aluminum, offering a lightweight yet durable solution for your KTM,...
    12112808
    SKU:
    12112808
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    $99.82
    Qty in Cart: 0
    Quantity:
    Price:
    $99.82
    Subtotal:
  • Rekluse RadiusX 4.0 Clutch for Suzuki GSX-R 600 2008-2025 RMS-6306002

    Rekluse RadiusX 4.0 Clutch for Suzuki GSX-R 600 2008-2025 RMS-6306002

    REKLUSE

    $849.00
    Introducing the RadiusX 4.0 Clutch for GSX-R 600/750, engineered to enhance performance and rider experience. With advanced materials and innovative design, this clutch system offers superior strength and responsiveness, ensuring optimal power delivery...
    11300875
    SKU:
    11300875
    Availability:
    Ships Same Business Day
    Weight:
    3.72 LBS
    $849.00
    Qty in Cart: 0
    Quantity:
    Price:
    $849.00
    Subtotal:
  • Rekluse RadiusX 4.0 Clutch Kawasaki Ninja 300 2013-2017 RMS-8304003

    Rekluse RadiusX 4.0 Clutch Kawasaki Ninja 300 2013-2017 RMS-8304003

    REKLUSE

    $949.00
    Introducing the RadiusX 4.0 Clutch for Kawasaki, engineered to elevate your riding experience with cutting-edge technology and innovative design. This clutch system is meticulously crafted to enhance power delivery, durability, and rider engagement,...
    11300878
    SKU:
    11300878
    Availability:
    Ships Same Business Day
    Weight:
    1.88 LBS
    $949.00
    Qty in Cart: 0
    Quantity:
    Price:
    $949.00
    Subtotal:
  • Rekluse RadiusX 4.0 Clutch Kit TM 250cc-300cc 2019-2024 RMS-8318008

    Rekluse RadiusX 4.0 Clutch Kit TM 250cc-300cc 2019-2024 RMS-8318008

    REKLUSE

    $999.00
    Introducing the RadiusX 4.0 Clutch, engineered for optimal performance in high-temperature environments. This advanced clutch system features an updated EXP assembly designed to enhance rider experience through improved strength, durability, and...
    11300879
    SKU:
    11300879
    Availability:
    Ships Same Business Day
    Weight:
    3.21 LBS
    $999.00
    Qty in Cart: 0
    Quantity:
    Price:
    $999.00
    Subtotal:
  • Rekluse RadiusCX Clutch Kit Gas Gas MC 65 2024-2025 751-13065

    Rekluse RadiusCX Clutch Kit Gas Gas MC 65 2024-2025 751-13065

    REKLUSE

    $399.00
    Upgrade your riding experience with the RadiusCX Clutch Kit Replacement designed specifically for Gas Gas, Husqvarna, and KTM models. This comprehensive kit enhances the performance of your Rekluse RadiusCX auto clutch, ensuring smoother engagement and...
    11313962
    SKU:
    11313962
    Availability:
    Ships Same Business Day
    Weight:
    1.34 LBS
    $399.00
    Qty in Cart: 0
    Quantity:
    Price:
    $399.00
    Subtotal:
  • Renthal 50 Tooth Aluminum Rear Sprocket for Kawasaki 184U-520-50P-HA

    Renthal 50 Tooth Aluminum Rear Sprocket for Kawasaki 184U-520-50P-HA

    RENTHAL

    $99.82
    Enhance your motorcycle's performance with the RENTHAL Rear Sprocket, designed for CF Moto and Kawasaki models. This 50-tooth sprocket is CNC-machined from a specially enhanced 7075-T6 aluminum alloy, offering a lightweight yet durable solution for your...
    12112881
    SKU:
    12112881
    Availability:
    Ships Same Business Day
    Weight:
    1.19 LBS
    $99.82
    Qty in Cart: 0
    Quantity:
    Price:
    $99.82
    Subtotal:
  • Rekluse Slave Cylinder Gas Gas EC 250 2021-2024 RMS-2417001

    Rekluse Slave Cylinder Gas Gas EC 250 2021-2024 RMS-2417001

    REKLUSE

    $219.00
    Enhance your riding experience with our premium Manual Slave Cylinder, specifically engineered for Gas Gas and Rieju motorcycles. This direct bolt-on OE replacement not only boosts the durability of your hydraulic system but also fosters a deeper...
    11321981
    SKU:
    11321981
    Availability:
    Ships Same Business Day
    Weight:
    0.58 LBS
    $219.00
    Qty in Cart: 0
    Quantity:
    Price:
    $219.00
    Subtotal:
  • AXP RACING Chain Guide - Black - Honda AX1608 AXP RACING Chain Guide - Black - Honda AX1608

    AXP RACING Chain Guide - Black - Honda AX1608

    AXP RACING

    $108.95
    Chain Guide - Black - Honda Made of UHMW plastic, this chain guide will offer a better resistance and durability in time, Designed in two parts to offer an easy change without removing the chain
    12311677
    SKU:
    12311677
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    MATERIAL:
    PLASTIC
    UNITS:
    EACH
    $108.95
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    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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