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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
  • On Sale
    WORKS CONNECTION Elite Axle Block - Blue 17-200

    WORKS CONNECTION Elite Axle Block - Blue 17-200

    WORKS CONNECTION

    MSRP: $76.95
    Now: $49.00
    Was: $76.95
    Rear wheel alignment directly impacts chain and sprocket longevity—even minor misalignment accelerates wear and increases maintenance costs. The WORKS CONNECTION Elite Axle Block delivers precision CNC-machining that tightens tolerances beyond OEM...
    12311011
    SKU:
    12311011
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    ANODIZED
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLUE
    PRODUCT NAME:
    AXLE BLOCK
    UNITS:
    PAIR
    MSRP: $76.95
    Now: $49.00
    Was: $76.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $76.95
    Now: $49.00
    Was: $76.95
    Subtotal:
  • UFO Chain Slider - Honda CRF450R - Black HO04663-001

    UFO Chain Slider - Honda CRF450R - Black HO04663-001

    UFO

    $19.95
    Chain wear on your CRF450R's swingarm isn't just a cosmetic issue—it's a sign of uncontrolled friction that accelerates component degradation and compromises drivetrain efficiency. The UFO Chain Slider shields your swingarm from direct chain contact,...
    12310470
    SKU:
    12310470
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    CHAIN SLIDER
    MATERIAL:
    PLASTIC
    TYPE:
    SWINGARM
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Slider - Honda CRF450R - Red HO04663-070

    UFO Chain Slider - Honda CRF450R - Red HO04663-070

    UFO

    $19.95
    Chain sling and swingarm wear are inevitable on the CRF450R, but premature damage to your swingarm is avoidable. The UFO Chain Slider mounts directly to your swingarm, absorbing the constant friction and impact from chain movement that would otherwise...
    12310471
    SKU:
    12310471
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    COLOR/FINISH:
    RED
    TYPE:
    SWINGARM
    MATERIAL:
    PLASTIC
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Slider - Honda CRF450R/RX - Black HO04689-001

    UFO Chain Slider - Honda CRF450R/RX - Black HO04689-001

    UFO

    $19.95
    Chain wear on your swingarm isn't just a cosmetic issue—it's a sign that abrasive contact is compromising structural integrity and shortening component lifespan. The UFO Chain Slider installs directly onto your CRF450R/RX swingarm, absorbing chain...
    12310820
    SKU:
    12310820
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    CHAIN SLIDER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    MATERIAL:
    PLASTIC
    TYPE:
    SWINGARM
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Slider - Husqvarna TC/TE/FC/FE - Black HU03359-001

    UFO Chain Slider - Husqvarna TC/TE/FC/FE - Black HU03359-001

    UFO

    $19.95
    Chain slap against your swingarm isn't just annoying—it's progressive damage that compounds with every ride. The UFO Chain Slider shields your swingarm from abrasion and impact, extending component life and maintaining resale value. Installation takes...
    12310551
    SKU:
    12310551
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    TYPE:
    SWINGARM
    UNITS:
    EACH
    MATERIAL:
    PLASTIC
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Slider - KTM - Black KT04056-001

    UFO Chain Slider - KTM - Black KT04056-001

    UFO

    $19.95
    Chain wear on your swingarm is inevitable under aggressive riding conditions, but premature damage doesn't have to be. The UFO Chain Slider shields your swingarm from chain abrasion, extending the service life of your frame and reducing costly repairs...
    12310574
    SKU:
    12310574
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    MATERIAL:
    PLASTIC
    TYPE:
    SWINGARM
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Guide - Kawasaki KX125/250 - Black KA03708001

    UFO Chain Guide - Kawasaki KX125/250 - Black KA03708001

    UFO

    $24.95
    The OEM chain guide on your KX125/250 takes a beating every time you hit the track—worn guides lead to chain derailment, sprocket misalignment, and expensive mid-race failures. This UFO replacement restores proper chain tracking and protection with...
    123708
    SKU:
    123708
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Guide - Yamaha YZ125/250 YZ250F/400F/426F/450F - Black YA03808001

    UFO Chain Guide - Yamaha YZ125/250 YZ250F/400F/426F/450F - Black YA03808001

    UFO

    $24.95
    A worn or damaged chain guide compromises power delivery and risks catastrophic drivetrain failure on the track or trail. The UFO Chain Guide delivers OEM-spec protection with long-wearing polyurethane construction designed to handle the demands of...
    123808
    SKU:
    123808
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Yamaha YZ125/250 WR250F/400F/426F/450F YZ250F/426F/450F - Black YA03830001

    UFO Chain Slider - Yamaha YZ125/250 WR250F/400F/426F/450F YZ250F/426F/450F - Black YA03830001

    UFO

    $19.95
    Chain slap against your swingarm is inevitable during aggressive riding, but the damage doesn't have to be. The UFO Chain Slider absorbs impact and abrasion that would otherwise wear through your aluminum swingarm, protecting your frame's structural...
    123830
    SKU:
    123830
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Guide - Yamaha YZ80 - Neutral YA03851-280

    UFO Chain Guide - Yamaha YZ80 - Neutral YA03851-280

    UFO

    $24.95
    A worn chain guide compromises both performance and reliability on your YZ80, allowing chain slap and misalignment that accelerates wear on your sprockets and chain. The UFO Chain Guide replaces your OEM unit with a durable polyurethane construction...
    123851
    SKU:
    123851
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Yamaha YZ85 - Black YA03858-001

    UFO Chain Slider - Yamaha YZ85 - Black YA03858-001

    UFO

    $19.95
    Chain wear on your YZ85's swingarm isn't just a cosmetic issue—it's progressive damage that compromises structural integrity and shortens component lifespan. The UFO Chain Slider provides a durable barrier between your chain and swingarm, eliminating...
    123858
    SKU:
    123858
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Roller - Yamaha YZ250F/YZ450F - Black YA04815-001

    UFO Chain Roller - Yamaha YZ250F/YZ450F - Black YA04815-001

    UFO

    $13.95
    A worn chain roller accelerates sprocket wear and introduces drivetrain slop that compromises power delivery and handling precision. The UFO Chain Roller for YZ250F/YZ450F replaces the stock unit with a reinforced injection-molded design that extends...
    12310276
    SKU:
    12310276
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • UFO Chain Guide - KTM 65 SX - Black KT04018-001

    UFO Chain Guide - KTM 65 SX - Black KT04018-001

    UFO

    $24.95
    The OEM chain guide on your KTM 65 SX takes a beating from constant chain contact and abrasive dirt. The UFO Chain Guide replaces worn guides with durable polyurethane construction that absorbs impact and extends chain life, reducing maintenance...
    12310279
    SKU:
    12310279
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    POLYURETHANE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Honda CRF450R/RX - Red HO04689-070

    UFO Chain Slider - Honda CRF450R/RX - Red HO04689-070

    UFO

    $19.95
    Chain wear on your swingarm isn't just a cosmetic issue—it's progressive damage that compromises structural integrity and longevity. The UFO Chain Slider absorbs chain abrasion and impact, protecting your CRF450R/RX's swingarm from costly repairs or...
    14032009
    SKU:
    14032009
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MATERIAL:
    PLASTIC
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    RED
    TYPE:
    SWINGARM
    PRODUCT NAME:
    CHAIN SLIDER
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • ACERBIS Chain Guide - KTM SX/SX-F XC-W XCF-W EXC - Black 2081480001

    ACERBIS Chain Guide - KTM SX/SX-F XC-W XCF-W EXC - Black 2081480001

    ACERBIS

    $29.95
    A worn or damaged chain guide compromises both drivetrain efficiency and bike longevity by allowing chain slap and misalignment. The ACERBIS Chain Guide restores precise chain tracking while reducing noise and wear on your sprockets, clutch basket, and...
    12310707
    SKU:
    12310707
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • UFO Chain Slider - Suzuki RM125/250 - Black SU02964001

    UFO Chain Slider - Suzuki RM125/250 - Black SU02964001

    UFO

    $19.95
    Chain slap and wear are inevitable on high-revving two-strokes, but uncontrolled swingarm damage doesn't have to be. This UFO chain slider absorbs impact and abrasion, protecting your swingarm from premature wear while maintaining chain alignment under...
    122964
    SKU:
    122964
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Roller - Honda CRF250R - Red HO04609-070

    UFO Chain Roller - Honda CRF250R - Red HO04609-070

    UFO

    $12.95
    Stock chain rollers wear quickly under aggressive riding and can cause premature chain degradation. The UFO Chain Roller replaces that weak link with an injection-molded design that outlasts OEM components while maintaining precise chain alignment. For...
    12310401
    SKU:
    12310401
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    RED
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • UFO Chain Roller - Honda CRF250R - Black HO04609-001

    UFO Chain Roller - Honda CRF250R - Black HO04609-001

    UFO

    $12.95
    Stock chain rollers wear quickly under aggressive riding conditions, leading to accelerated chain wear and potential drivetrain damage. The UFO Chain Roller replaces that weak link with a stronger, injection-molded design engineered to handle the demands...
    12310402
    SKU:
    12310402
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • UFO Chain Slider - Honda CRF250R/CRF450R - Red HO04644-070

    UFO Chain Slider - Honda CRF250R/CRF450R - Red HO04644-070

    UFO

    $19.95
    Chain slap against your swingarm accelerates wear and can compromise structural integrity during aggressive riding. The UFO Chain Slider absorbs impact and abrasion, extending the service life of your swingarm while reducing maintenance intervals. A...
    12310403
    SKU:
    12310403
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    COLOR/FINISH:
    RED
    TYPE:
    SWINGARM
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    PLASTIC
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • UFO Chain Roller - Honda CRF250R - Red HO04646-070

    UFO Chain Roller - Honda CRF250R - Red HO04646-070

    UFO

    $12.95
    The OEM chain roller on your CRF250R experiences constant wear from dirt, debris, and lateral chain pressure—replacement is essential for maintaining proper chain alignment and preventing premature sprocket damage. This UFO roller features...
    12310404
    SKU:
    12310404
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    RED
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    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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