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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • SUPERSPROX Rear Sprocket - Black - Yamaha - 49-Tooth RAL-245-49 BLK

    SUPERSPROX Rear Sprocket - Black - Yamaha - 49-Tooth RAL-245-49 BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Yamaha 49-Tooth RAL-245-49 BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable...
    12111937
    SKU:
    12111937
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    49
    MATERIAL:
    7075-T6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    MODEL:
    ALUMINUM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Rear Sprocket - Black - Yamaha - 51-Tooth RAL-245-51 BLK

    SUPERSPROX Rear Sprocket - Black - Yamaha - 51-Tooth RAL-245-51 BLK

    SUPERSPROX

    $69.95
    SUPERSPROX Rear Sprocket Black Yamaha 51-Tooth RAL-245-51 BLKMade from 7075-T6 aluminum for high strength, Fully CNC machined for a perfect fit, Grooved teeth prevent dirt build up, helping to maximize sprocket and chain life, Finished with durable...
    12111939
    SKU:
    12111939
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MODEL:
    ALUMINUM
    MATERIAL:
    7075-T6 ALUMINUM
    MOUNTING POSITION:
    REAR
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    51
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CHAIN SIZE:
    520
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • SUPERSPROX Countershaft Sprocket - 14-Tooth CST-1902-14-1

    SUPERSPROX Countershaft Sprocket - 14-Tooth CST-1902-14-1

    SUPERSPROX

    $29.95
    SUPERSPROX Countershaft Sprocket 14-Tooth CST-1902-14-1Made 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...
    12121349
    SKU:
    12121349
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MOUNTING POSITION:
    FRONT
    PRODUCT NAME:
    SPROCKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERSHAFT
    CHAIN SIZE:
    520
    MATERIAL:
    STEEL
    UNITS:
    EACH
    TOOTH COUNT:
    14
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • SUPERSPROX Stealth Rear Sprocket - 52-Tooth - Gold - Yamaha RST-245-52-GLD

    SUPERSPROX Stealth Rear Sprocket - 52-Tooth - Gold - Yamaha RST-245-52-GLD

    SUPERSPROX

    $119.95
    SUPERSPROX Stealth Rear Sprocket 52-Tooth Gold Yamaha RST-245-52-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...
    12101984
    SKU:
    12101984
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    CHAIN SIZE:
    520
    MATERIAL:
    ALUMINUM
    MOUNTING POSITION:
    REAR
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    SPROCKET
    TOOTH COUNT:
    52
    UNITS:
    EACH
    COLOR/FINISH:
    GOLD
    COLOR/FINISH:
    STEALTH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    REAR
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • UFO Chain Guide - Kawasaki KXF250/450 - Green KA04708-026

    UFO Chain Guide - Kawasaki KXF250/450 - Green KA04708-026

    UFO

    $28.95
    UFO Chain Guide Kawasaki KXF250/450 Green KA04708-026Replaces OEM, Long-wearing polyurethane construction
    12310847
    SKU:
    12310847
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    GREEN
    PRODUCT NAME:
    CHAIN GUIDE
    MATERIAL:
    POLYURETHANE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • UFO Chain Slider - Kawasaki - Green KA04709-026

    UFO Chain Slider - Kawasaki - Green KA04709-026

    UFO

    $24.95
    UFO Chain Slider Kawasaki Green KA04709-026Protects swingarm from chain wear, Install with stock hardware
    12310848
    SKU:
    12310848
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    GREEN
    MATERIAL:
    PLASTIC
    TYPE:
    SWINGARM
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN SLIDER
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Suzuki - Black SU03909-001

    UFO Chain Slider - Suzuki - Black SU03909-001

    UFO

    $24.95
    UFO Chain Slider Suzuki Black SU03909-001Protects swingarm from chain wear, Install with stock hardware
    12310851
    SKU:
    12310851
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    SWINGARM SLIDER
    COLOR/FINISH:
    BLACK
    MATERIAL:
    PLASTIC
    TYPE:
    SWINGARM
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Kawasaki KX450F - Black KA04743-001

    UFO Chain Slider - Kawasaki KX450F - Black KA04743-001

    UFO

    $24.95
    UFO Chain Slider Kawasaki KX450F Black KA04743-001Protects swingarm from chain wear, Install with stock hardware
    12310746
    SKU:
    12310746
    Availability:
    Ships Same Business Day
    Weight:
    0.25 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 - KTM 65 SX - Black KT04075-001

    UFO Chain Guide - KTM 65 SX - Black KT04075-001

    UFO

    $28.95
    UFO Chain Guide KTM 65 SX Black KT04075-001Replaces OEM, Long-wearing polyurethane construction
    12310747
    SKU:
    12310747
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN GUIDE
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • UFO Chain Slider - KTM SX 65 - Black KT04076-001

    UFO Chain Slider - KTM SX 65 - Black KT04076-001

    UFO

    $24.95
    UFO Chain Slider KTM SX 65 Black KT04076-001Protects swingarm from chain wear, Install with stock hardware
    12310748
    SKU:
    12310748
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MATERIAL:
    PLASTIC
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    TYPE:
    SWINGARM
    UNITS:
    EACH
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Kawasaki KX450F - Black KA04755001

    UFO Chain Slider - Kawasaki KX450F - Black KA04755001

    UFO

    $24.95
    UFO Chain Slider Kawasaki KX450F Black KA04755001Protects swingarm from chain wear, Install with stock hardware
    12310995
    SKU:
    12310995
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    PLASTIC
    COLOR/FINISH:
    BLACK
    TYPE:
    SWINGARM
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Roller - Kawasaki KX450F - Black KA04754001

    UFO Chain Roller - Kawasaki KX450F - Black KA04754001

    UFO

    $14.95
    UFO Chain Roller Kawasaki KX450F Black KA04754001Injection-molded roller is stronger than stock, Complete with double-sealed roller bearings and all hardware
    12310996
    SKU:
    12310996
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN ROLLER
    UNITS:
    EACH
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • UFO Frame Guard - SXF 19 - Black KT04098001

    UFO Frame Guard - SXF 19 - Black KT04098001

    UFO

    $23.95
    UFO Frame Guard SXF 19 Black KT04098001Replacement frame guard
    12310997
    SKU:
    12310997
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MATERIAL:
    PLASTIC
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    GUARD
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FRAME
    UNITS:
    EACH
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • UFO Chain Guide - Yamaha YZ65 - Black YA04872001

    UFO Chain Guide - Yamaha YZ65 - Black YA04872001

    UFO

    $28.95
    UFO Chain Guide Yamaha YZ65 Black YA04872001Replaces OEM, Long-wearing polyurethane construction
    12310998
    SKU:
    12310998
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MATERIAL:
    POLYURETHANE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN GUIDE
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • UFO Chain Slider - Honda CR125R/CR250R - Black HO03607001

    UFO Chain Slider - Honda CR125R/CR250R - Black HO03607001

    UFO

    $24.95
    UFO Chain Slider Honda CR125R/CR250R Black HO03607001Protects swingarm from chain wear, Install with stock hardware
    123607
    SKU:
    123607
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - KTM - Orange KT03096127

    UFO Chain Slider - KTM - Orange KT03096127

    UFO

    $24.95
    UFO Chain Slider KTM Orange KT03096127Protects swingarm from chain wear, Install with stock hardware
    12310303
    SKU:
    12310303
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    PRODUCT NAME:
    CHAIN SLIDER
    COLOR/FINISH:
    ORANGE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    PLASTIC
    TYPE:
    SWINGARM
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Slider - Honda CR125R/CR250R - Black HO02632001

    UFO Chain Slider - Honda CR125R/CR250R - Black HO02632001

    UFO

    $24.95
    UFO Chain Slider Honda CR125R/CR250R Black HO02632001Protects swingarm from chain wear, Install with stock hardware
    12310306
    SKU:
    12310306
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    BLACK
    TYPE:
    SWINGARM
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN SLIDER
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    PLASTIC
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • UFO Chain Roller - Honda CFR250R/CRF250X - Black HO03699-001

    UFO Chain Roller - Honda CFR250R/CRF250X - Black HO03699-001

    UFO

    $14.95
    UFO Chain Roller Honda CFR250R/CRF250X Black HO03699-001Injection-molded roller is stronger than stock, Complete with double-sealed roller bearings and all hardware
    12310042
    SKU:
    12310042
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN ROLLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • UFO Chain Guide - Honda CR125R/250R/X - Black HO03691-001

    UFO Chain Guide - Honda CR125R/250R/X - Black HO03691-001

    UFO

    $28.95
    UFO Chain Guide Honda CR125R/250R/X Black HO03691-001Replaces OEM, Long-wearing polyurethane construction
    12310053
    SKU:
    12310053
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    PRODUCT NAME:
    CHAIN GUIDE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    MATERIAL:
    POLYURETHANE
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • UFO Chain Guide - Honda CR125R/250R | CRF450R - Black HO04623-001

    UFO Chain Guide - Honda CR125R/250R | CRF450R - Black HO04623-001

    UFO

    $28.95
    UFO Chain Guide Honda CR125R/250R | CRF450R Black HO04623-001Replaces OEM, Long-wearing polyurethane construction
    12310146
    SKU:
    12310146
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MATERIAL:
    POLYURETHANE
    PRODUCT NAME:
    CHAIN GUIDE
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • Total: items /

Adding your products to cart