Dirt Bike Drivetrain

Dirt Bike Drivetrain

Dirt Bike Drivetrain

Order parts for keeping your driveline in tip top shape for dirt bikes. We offer popular parts such as drive chains in popular sizes: 420, 428, 520, and more! Save on front steel sprockets and premium Renthal aluminum billet rear sprockets in different colors to add a clean stylish look to your dirt bike.

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  • Price
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  • SUPERSPROX Countershaft Sprocket - 12-Tooth CST-427-12-1

    SUPERSPROX Countershaft Sprocket - 12-Tooth CST-427-12-1

    SUPERSPROX

    $24.95
    SUPERSPROX Countershaft Sprocket 12-Tooth CST-427-12-1Made from SCM-435 carbon-free steel and impregnated to guarantee zero breaking risk and extended sprocket life, Ultra-hard surface layer (.5mm) reduces friction to prevent power loss caused by chain...
    12121369
    SKU:
    12121369
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    TOOTH COUNT:
    12
    CHAIN SIZE:
    520
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • SUPERSPROX Countershaft Sprocket - 13-Tooth CST-427-13-1

    SUPERSPROX Countershaft Sprocket - 13-Tooth CST-427-13-1

    SUPERSPROX

    $24.95
    SUPERSPROX Countershaft Sprocket 13-Tooth CST-427-13-1Made from SCM-435 carbon-free steel and impregnated to guarantee zero breaking risk and extended sprocket life, Ultra-hard surface layer (.5mm) reduces friction to prevent power loss caused by chain...
    12121370
    SKU:
    12121370
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TOOTH COUNT:
    13
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MOUNTING POSITION:
    FRONT
    CHAIN SIZE:
    520
    TYPE:
    COUNTERSHAFT
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 48-Tooth - Gold - Beta RST-8000-48-GLD

    SUPERSPROX Stealth Rear Sprocket - 48-Tooth - Gold - Beta RST-8000-48-GLD

    SUPERSPROX

    $119.95
    SUPERSPROX Stealth Rear Sprocket 48-Tooth Gold Beta RST-8000-48-GLDSupersprox-Stealth gives you longer system life without compromising weight, Steel teeth last 4 times longer than aluminum, Pound-for-pound, the strongest sprocket on the market, The...
    12102032
    SKU:
    12102032
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    CHAIN SIZE:
    525
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    48
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    REAR
    COLOR/FINISH:
    STEALTH
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GOLD
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 49-Tooth - Gold - Beta RST-8000-49-GLD

    SUPERSPROX Stealth Rear Sprocket - 49-Tooth - Gold - Beta RST-8000-49-GLD

    SUPERSPROX

    $119.95
    SUPERSPROX Stealth Rear Sprocket 49-Tooth Gold Beta RST-8000-49-GLDSupersprox-Stealth gives you longer system life without compromising weight, Steel teeth last 4 times longer than aluminum, Pound-for-pound, the strongest sprocket on the market, The...
    12102033
    SKU:
    12102033
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    GOLD
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    UNITS:
    EACH
    CHAIN SIZE:
    525
    COLOR/FINISH:
    STEALTH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    REAR
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 50-Tooth - Red - Beta RST-8000-50-RED

    SUPERSPROX Stealth Rear Sprocket - 50-Tooth - Red - Beta RST-8000-50-RED

    SUPERSPROX

    $119.95
    SUPERSPROX Stealth Rear Sprocket 50-Tooth Red Beta RST-8000-50-REDSupersprox-Stealth gives you longer system life without compromising weight, Steel teeth last 4 times longer than aluminum, Pound-for-pound, the strongest sprocket on the market, The...
    12102038
    SKU:
    12102038
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    COLOR/FINISH:
    STEALTH
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    CHAIN SIZE:
    525
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    REAR
    UNITS:
    EACH
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    50
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 51-Tooth - Red - Beta RST-8000-51-RED

    SUPERSPROX Stealth Rear Sprocket - 51-Tooth - Red - Beta RST-8000-51-RED

    SUPERSPROX

    $119.95
    SUPERSPROX Stealth Rear Sprocket 51-Tooth Red Beta RST-8000-51-REDSupersprox-Stealth gives you longer system life without compromising weight, Steel teeth last 4 times longer than aluminum, Pound-for-pound, the strongest sprocket on the market, The...
    12102039
    SKU:
    12102039
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    CHAIN SIZE:
    525
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    REAR
    COLOR/FINISH:
    STEALTH
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 52-Tooth - Red - Beta RST-8000-52-RED

    SUPERSPROX Stealth Rear Sprocket - 52-Tooth - Red - Beta RST-8000-52-RED

    SUPERSPROX

    $119.95
    SUPERSPROX Stealth Rear Sprocket 52-Tooth Red Beta RST-8000-52-REDSupersprox-Stealth gives you longer system life without compromising weight, Steel teeth last 4 times longer than aluminum, Pound-for-pound, the strongest sprocket on the market, The...
    12102040
    SKU:
    12102040
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    CHAIN SIZE:
    525
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    COLOR/FINISH:
    STEALTH
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TOOTH COUNT:
    52
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    REAR
    COLOR/FINISH:
    RED
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • UFO Chain Slider - Honda CRF450R - Black HO04663-001

    UFO Chain Slider - Honda CRF450R - Black HO04663-001

    UFO

    $24.95
    UFO Chain Slider Honda CRF450R Black HO04663-001Protects swingarm from chain wear, Install with stock hardware
    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
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Honda CRF450R - Red HO04663-070

    UFO Chain Slider - Honda CRF450R - Red HO04663-070

    UFO

    $24.95
    UFO Chain Slider Honda CRF450R Red HO04663-070Protects swingarm from chain wear, Install with stock hardware
    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
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    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

    $29.95
    UFO Chain Guide KTM 125-530 SX/SXF/EXC Black KT04028-001Replaces OEM, Long-wearing polyurethane construction
    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
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    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

    $29.95
    UFO Chain Guide KTM 125-530 SX/SXF/EXC Orange KT04028-127Replaces OEM, Long-wearing polyurethane construction
    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
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • UFO Chain Slider - Honda CRF450R/RX - Black HO04689-001

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

    UFO

    $24.95
    UFO Chain Slider Honda CRF450R/RX Black HO04689-001Protects swingarm from chain wear, Install with stock hardware
    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
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Husqvarna TC/TE/FC/FE - Black HU03359-001

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

    UFO

    $24.95
    UFO Chain Slider Husqvarna TC/TE/FC/FE Black HU03359-001Protects swingarm from chain wear, Install with stock hardware
    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
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Rollers - Honda CRF450R - Red HO04653-070

    UFO Chain Rollers - Honda CRF450R - Red HO04653-070

    UFO

    $30.95
    UFO Chain Rollers Honda CRF450R Red HO04653-070Injection-molded roller is stronger than stock, Complete with double-sealed roller bearings and all hardware
    12310504
    SKU:
    12310504
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN ROLLER
    COLOR/FINISH:
    RED
    UNITS:
    PAIR
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • UFO Chain Slider - KTM - Black KT04056-001

    UFO Chain Slider - KTM - Black KT04056-001

    UFO

    $24.95
    UFO Chain Slider KTM Black KT04056-001Protects swingarm from chain wear, Install with stock hardware
    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
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Guide - Kawasaki KX125/250 - Black KA03708001

    UFO Chain Guide - Kawasaki KX125/250 - Black KA03708001

    UFO

    $28.95
    UFO Chain Guide Kawasaki KX125/250 Black KA03708001Replaces OEM, Long-wearing polyurethane construction
    123708
    SKU:
    123708
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • UFO Chain Guide - Kawasaki KX85/100 - Neutral KA03719-280

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

    UFO

    $28.95
    UFO Chain Guide Kawasaki KX85/100 Neutral KA03719-280Replaces OEM, Long-wearing polyurethane construction
    123719
    SKU:
    123719
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    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

    $28.95
    UFO Chain Guide Yamaha YZ125/250 YZ250F/400F/426F/450F Black YA03808001Replaces OEM, Long-wearing polyurethane construction
    123808
    SKU:
    123808
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    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

    $24.95
    UFO Chain Slider Yamaha YZ125/250 WR250F/400F/426F/450F YZ250F/426F/450F Black YA03830001Protects swingarm from chain wear, Install with stock hardware
    123830
    SKU:
    123830
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Guide - Yamaha YZ80 - Neutral YA03851-280

    UFO Chain Guide - Yamaha YZ80 - Neutral YA03851-280

    UFO

    $28.95
    UFO Chain Guide Yamaha YZ80 Neutral YA03851-280Replaces OEM, Long-wearing polyurethane construction
    123851
    SKU:
    123851
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • Total: items /

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