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Dirt Bike Drive Chain System Parts

Dirt Bike Drive Chain System Parts

Dirt Bike Drive Chain System Parts

Dirt Bike Drive Chain System Parts: Chain Guides, Axle Blocks & Bling Kits for Yamaha, KTM, Husqvarna & Gas Gas at JJ Motorsports

Protect and enhance your dirt bike's drivetrain with premium drive chain system parts from JJ Motorsports, precision-engineered for superior chain alignment, reduced wear, and optimal performance in motocross, enduro, and trail riding. Our selection includes durable chain guides, sliders, elite axle block kits, and bling packs designed to prevent derailment, improve traction, and add style while withstanding rocks, mud, and high-speed abuse. Compatible with top models like Yamaha YZ/WR, KTM SX/EXC, Husqvarna FC/FE, and Gas Gas MC/EC, these high-quality components from trusted brands ensure smoother shifts, longer chain life, and reliable power transfer in dusty, technical terrain. From T.M. Designworks' compression-injected sliders for noise reduction to Works Connection's billet aluminum axle blocks for floating axle conversion, upgrade your chain system for championship-level efficiency and confidence on every rip.

Shop brands like Moose Racing, T.M. Designworks, Works Connection, and Acerbis for race-proven quality. Explore related categories such as dirt bike drive chains for full kits or dirt bike drivetrain for sprockets and clutch.

Top Dirt Bike Drive Chain System Parts

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
  • UFO Chain Slider - Honda CRF150R - Black HO04628-001

    UFO Chain Slider - Honda CRF150R - Black HO04628-001

    UFO

    $19.95
    Chain wear is one of the most preventable sources of swingarm damage, yet many riders overlook this critical protection point. The UFO Chain Slider absorbs the constant friction and debris that your chain generates, extending both swingarm life and...
    12310149
    SKU:
    12310149
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CHAIN SLIDER
    TYPE:
    SWINGARM
    UNITS:
    EACH
    MATERIAL:
    PLASTIC
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Slider - KTM 125-525 SX/SXF 125-525 EXC - Black KT03096-001

    UFO Chain Slider - KTM 125-525 SX/SXF 125-525 EXC - Black KT03096-001

    UFO

    $19.95
    Chain slap and wear are inevitable on high-revving 2-stroke and 4-stroke KTM dirt bikes—unless you have proper swingarm protection. The UFO Chain Slider shields your swingarm from abrasive chain contact and impact damage, extending component life and...
    12310153
    SKU:
    12310153
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    TYPE:
    SWINGARM
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    PLASTIC
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Block - Kawasaki KX85/100 - Black KA02752001

    UFO Chain Block - Kawasaki KX85/100 - Black KA02752001

    UFO

    $24.95
    The chain block is a critical wear component that directly impacts drivetrain efficiency and longevity on your KX85/100. Over time, stock chain blocks wear down, creating excess play and reducing power transfer to the rear wheel. This OEM replacement...
    122752
    SKU:
    122752
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Kawasaki - Green KA03703-026

    UFO Chain Slider - Kawasaki - Green KA03703-026

    UFO

    $19.95
    Chain wear on your swingarm isn't just a cosmetic issue—it's progressive damage that compromises your bike's structural integrity and resale value. The UFO Chain Slider acts as a sacrificial barrier, absorbing the abrasive contact from your chain and...
    12311041
    SKU:
    12311041
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    COLOR/FINISH:
    GREEN
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    PLASTIC
    TYPE:
    SWINGARM
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • WORKS CONNECTION Elite Axle Block Kit - Black 17-260

    WORKS CONNECTION Elite Axle Block Kit - Black 17-260

    WORKS CONNECTION

    $108.95
    If you're running high-horsepower builds or putting your machine through demanding track sessions, a fixed axle setup limits your drivetrain's ability to handle lateral loads and shock absorption. The WORKS CONNECTION Elite Axle Block Kit converts your...
    12311003
    SKU:
    12311003
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    AXLE BLOCK
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $108.95
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    Subtotal:
  • WORKS CONNECTION Elite Axle Block Kit - Orange 17-263

    WORKS CONNECTION Elite Axle Block Kit - Orange 17-263

    WORKS CONNECTION

    $108.95
    A floating axle design dramatically reduces stress on your axle tubes and carrier bearings during aggressive acceleration and hard cornering—critical for extended drivetrain longevity in high-performance applications. The WORKS CONNECTION Elite Axle...
    12311004
    SKU:
    12311004
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    AXLE BLOCK
    $108.95
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    Subtotal:
  • WORKS CONNECTION Elite Axle Block - Red 17-205

    WORKS CONNECTION Elite Axle Block - Red 17-205

    WORKS CONNECTION

    $76.95
    Proper wheel alignment is critical to maximizing chain and sprocket longevity, and sloppy axle blocks introduce play that accelerates wear on both components. The WORKS CONNECTION Elite Axle Block delivers the precision tolerances needed to keep your...
    12311012
    SKU:
    12311012
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    AXLE BLOCK
    COLOR/FINISH:
    RED
    UNITS:
    PAIR
    $76.95
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • WORKS CONNECTION Elite Axle Block - Black 17-210

    WORKS CONNECTION Elite Axle Block - Black 17-210

    WORKS CONNECTION

    $69.95
    Rear wheel alignment directly impacts drivetrain longevity and performance consistency—even slight misalignment accelerates chain and sprocket wear. The WORKS CONNECTION Elite Axle Block delivers precision-engineered adjustability with tighter tolerances...
    12311013
    SKU:
    12311013
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    AXLE BLOCK
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    COLOR/FINISH:
    BLACK
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • UFO Chain Guide - KTM 125-530 SX/SXF/EXC - Black KT04028-001

    UFO Chain Guide - KTM 125-530 SX/SXF/EXC - Black KT04028-001

    UFO

    $24.95
    A worn or damaged chain guide forces your engine to work harder, bleeding power and reducing chain lifespan. The UFO Chain Guide replaces your OEM unit with a long-wearing polyurethane design that maintains precise chain alignment and absorbs impact...
    12310474
    SKU:
    12310474
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Guide - KTM 125-530 SX/SXF/EXC - Orange KT04028-127

    UFO Chain Guide - KTM 125-530 SX/SXF/EXC - Orange KT04028-127

    UFO

    $24.95
    A worn or damaged chain guide accelerates sprocket wear and increases the risk of chain derailment—both costly failures that sideline your bike. The UFO Chain Guide delivers OEM-compatible protection with enhanced durability, keeping your drivetrain...
    12310444
    SKU:
    12310444
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    ORANGE
    MATERIAL:
    POLYURETHANE
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Guide - Kawasaki KX85/100 - Neutral KA03719-280

    UFO Chain Guide - Kawasaki KX85/100 - Neutral KA03719-280

    UFO

    $24.95
    The chain guide is a critical wear component that takes direct punishment from your chain's lateral movement and the constant friction of high-RPM operation. A worn or damaged guide compromises power delivery, increases chain wear, and risks catastrophic...
    123719
    SKU:
    123719
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Suzuki RM85 - Black SU03972-001

    UFO Chain Slider - Suzuki RM85 - Black SU03972-001

    UFO

    $19.95
    Chain wear is one of the most common sources of expensive swingarm damage on the RM85, often going unnoticed until serious harm occurs. The UFO Chain Slider mounts directly to your swingarm to absorb the constant friction and abrasion from chain...
    123972
    SKU:
    123972
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Slider - Suzuki RM125/250 RM-Z250 RM-Z450 - Black SU03991001

    UFO Chain Slider - Suzuki RM125/250 RM-Z250 RM-Z450 - Black SU03991001

    UFO

    $19.95
    Chain wear on your swingarm isn't just a cosmetic issue—it's a sign that your bike's drivetrain is working against itself, reducing efficiency and accelerating component degradation. The UFO Chain Slider is a direct protection solution, designed to...
    123991
    SKU:
    123991
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Slider - Honda CRF250R/CRF450R - Black HO04644-001

    UFO Chain Slider - Honda CRF250R/CRF450R - Black HO04644-001

    UFO

    $19.95
    Chain slap against your swingarm is an easy way to prematurely wear critical suspension components and compromise the structural integrity of your frame. The UFO Chain Slider absorbs impact and friction, extending the service life of both your chain and...
    12310221
    SKU:
    12310221
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    PLASTIC
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN SLIDER
    TYPE:
    SWINGARM
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Guide - Kawasaki KX250F/KX450F - Black KA04708-001

    UFO Chain Guide - Kawasaki KX250F/KX450F - Black KA04708-001

    UFO

    $24.95
    A worn chain guide accelerates sprocket wear and risks catastrophic chain derailment mid-ride—exactly what you don't need when pushing your KX hard. The UFO Chain Guide replaces your OEM unit with proven durability, keeping your drivetrain aligned and...
    12310222
    SKU:
    12310222
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    UNITS:
    EACH
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Kawasaki KX250F/450F - Black KA04709-001

    UFO Chain Slider - Kawasaki KX250F/450F - Black KA04709-001

    UFO

    $19.95
    Chain wear on your swingarm can compromise suspension geometry and create costly damage that extends far beyond the slider itself. The UFO Chain Slider shields your swingarm from abrasive chain contact, protecting the structural integrity of your bike's...
    12310223
    SKU:
    12310223
    Availability:
    Ships Same Business Day
    Weight:
    0.37 LBS
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    PLASTIC
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN SLIDER
    COLOR/FINISH:
    BLACK
    TYPE:
    SWINGARM
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Roller - Kawasaki KX250F/450F - Black KA04711-001

    UFO Chain Roller - Kawasaki KX250F/450F - Black KA04711-001

    UFO

    $12.95
    A worn or stock chain roller forces your engine to work harder, increasing friction and robbing horsepower while accelerating wear on your entire drivetrain. The UFO Chain Roller for Kawasaki KX250F/450F delivers measurable improvements in power transfer...
    12310273
    SKU:
    12310273
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • UFO Chain Slider - KTM 65 SX - Black KT04019-001

    UFO Chain Slider - KTM 65 SX - Black KT04019-001

    UFO

    $19.95
    Chain wear on your KTM 65 SX swingarm is inevitable—unless you install proper protection before damage occurs. The UFO Chain Slider shields your swingarm from abrasive chain contact, extending component life and reducing costly repairs. A simple bolt-on...
    12310280
    SKU:
    12310280
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    TYPE:
    SWINGARM
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    PLASTIC
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Guide - Honda - CR Red HO04623070

    UFO Chain Guide - Honda - CR Red HO04623070

    UFO

    $24.95
    A worn or damaged chain guide accelerates wear across your entire drivetrain while introducing noise and inefficient power transfer. The UFO Chain Guide restores proper chain alignment and reduces friction, directly extending the life of your sprockets...
    12310290
    SKU:
    12310290
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    CR RED
    MATERIAL:
    POLYURETHANE
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Guide - KTM - Orange KT03068127

    UFO Chain Guide - KTM - Orange KT03068127

    UFO

    $24.95
    A worn or damaged chain guide compromises both your drivetrain efficiency and fork longevity—premature wear on either component leads to costly replacements down the line. The UFO Chain Guide delivers OEM-equivalent protection with superior polyurethane...
    12310295
    SKU:
    12310295
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    POLYURETHANE
    COLOR/FINISH:
    ORANGE
    UNITS:
    EACH
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    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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