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Dirt Bike Cylinders and Parts

Dirt Bike Cylinders and Parts

Dirt Bike Cylinders and Parts

Find reliable cylinder assemblies and parts to keep your dirt bike's engine running smoothly. Whether you’re replacing worn components or looking for an upgrade, our engine parts inventory has what you need.

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  • Cylinder Works Suzuki RM-Z250 2010-2012 Standard Bore Cylinder Kit 40004-K01

    Cylinder Works Suzuki RM-Z250 2010-2012 Standard Bore Cylinder Kit 40004-K01

    CYLINDER WORKS

    $652.95
    CYLINDER WORKS Cylinder Kit Standard 40004-K01 Experience unparalleled performance and reliability with the CYLINDER WORKS Cylinder Kit Standard 40004-K01. Designed as a direct bolt-on replacement, this ready-to-install kit ensures a seamless fit and...
    09310343
    SKU:
    09310343
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    COMPRESSION RATIO IMPERIAL:
    13.4:1
    CYLINDER DIAMETER METRIC:
    77.00 MM
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $652.95
    Subtotal:
  • Cylinder Works Kawasaki KX250F 2010 Standard Bore Cylinder Kit 77mm 13.2:1 30005-K01

    Cylinder Works Kawasaki KX250F 2010 Standard Bore Cylinder Kit 77mm 13.2:1 30005-K01

    CYLINDER WORKS

    $629.95
    CYLINDER WORKS Cylinder Kit Standard 30005-K01 Upgrade your engine with the CYLINDER WORKS Cylinder Kit, designed for seamless installation and optimal performance. This ready-to-install kit combines high-quality components to enhance longevity and...
    09310341
    SKU:
    09310341
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    COMPRESSION RATIO IMPERIAL:
    13.2:1
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER DIAMETER:
    77,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER
    CYLINDER DIAMETER METRIC:
    77.00 MM
    STYLE:
    STANDARD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    $629.95
    Qty in Cart: 0
    Quantity:
    Price:
    $629.95
    Subtotal:
  • Cylinder Works Honda CRF 250R 2010-2017 Big Bore Cylinder Kit 270cc 11007-K01

    Cylinder Works Honda CRF 250R 2010-2017 Big Bore Cylinder Kit 270cc 11007-K01

    CYLINDER WORKS

    $702.95
    CYLINDER WORKS Big Bore Cylinder Kit - Model 11007-K01 Upgrade your engine's performance effortlessly with the CYLINDER WORKS Big Bore Cylinder Kit. Designed for a perfect fit, this ready-to-install kit enhances power and efficiency while maintaining the...
    09310340
    SKU:
    09310340
    Availability:
    Ships Same Business Day
    Weight:
    3.68 LBS
    COMPRESSION RATIO IMPERIAL:
    13.2:1
    CYLINDER DIAMETER METRIC:
    80.00 MM
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    270 CC
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    80,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    ENGINE TYPE:
    4-CYCLE
    OVERBORE METRIC:
    +3.20 MM
    $702.95
    Qty in Cart: 0
    Quantity:
    Price:
    $702.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Honda CRF250R 2010-2013 10007-K01

    Cylinder Works Standard Bore Cylinder Kit Honda CRF250R 2010-2013 10007-K01

    CYLINDER WORKS

    $553.95
    CYLINDER WORKS Cylinder Kit Standard 10007-K01 Elevate your engine's performance with the CYLINDER WORKS Cylinder Kit. Designed for seamless installation, this kit offers a reliable solution that mirrors the quality of OEM cylinders while enhancing...
    09310338
    SKU:
    09310338
    Availability:
    Ships Same Business Day
    Weight:
    3.55 LBS
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    76,80 MM
    UNITS:
    KIT
    CYLINDER DIAMETER METRIC:
    76.80 MM
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    13.2:1
    $553.95
    Qty in Cart: 0
    Quantity:
    Price:
    $553.95
    Subtotal:
  • ATHENA Cylinder Kit - KXF450 P400250100015

    ATHENA Cylinder Kit - KXF450 P400250100015

    ATHENA

    $939.95
    ATHENA Cylinder Kit KXF450 P400250100015Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions, All...
    09310328
    SKU:
    09310328
    Availability:
    Ships Same Business Day
    Weight:
    4.98 LBS
    DISPLACEMENT:
    490 CC
    MATERIAL:
    ALUMINUM
    ENGINE TYPE:
    4-STROKE
    STYLE:
    BIG BORE
    BORE SIZE METRIC:
    100.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    Qty in Cart: 0
    Quantity:
    Price:
    $939.95
    Subtotal:
  • ATHENA Cylinder Kit - KX250F P400250100013

    ATHENA Cylinder Kit - KX250F P400250100013

    ATHENA

    $926.95
    ATHENA Cylinder Kit KX250F P400250100013Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions, All...
    09310308
    SKU:
    09310308
    Availability:
    Ships Same Business Day
    Weight:
    3.02 LBS
    BORE SIZE METRIC:
    83.00 MM
    DISPLACEMENT:
    290 CC
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $926.95
    Qty in Cart: 0
    Quantity:
    Price:
    $926.95
    Subtotal:
  • Cylinder Works Kawasaki KX250F 2009 Standard Bore Cylinder Kit 30004-K01

    Cylinder Works Kawasaki KX250F 2009 Standard Bore Cylinder Kit 30004-K01

    CYLINDER WORKS

    $629.95
    CYLINDER WORKS Cylinder Kit Standard 30004-K01 Experience enhanced performance and reliability with the Cylinder Works Cylinder Kit. This ready-to-install, direct bolt-on solution is designed to seamlessly replace your OEM cylinders, ensuring a perfect...
    09310277
    SKU:
    09310277
    Availability:
    Ships Same Business Day
    Weight:
    3.15 LBS
    COMPRESSION RATIO IMPERIAL:
    13.2:1
    CYLINDER DIAMETER METRIC:
    77.00 MM
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    STYLE:
    STANDARD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $629.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit for 2002-2008 Honda CRF450R 10002-K01

    Cylinder Works Standard Bore Cylinder Kit for 2002-2008 Honda CRF450R 10002-K01

    CYLINDER WORKS

    $603.95
    CYLINDER WORKS Cylinder Kit Standard 10002-K01 Upgrade your engine's performance with the CYLINDER WORKS Cylinder Kit Standard 10002-K01. This ready-to-install, direct bolt-on cylinder kit is designed for seamless integration, offering exceptional...
    09310272
    SKU:
    09310272
    Availability:
    Ships Same Business Day
    Weight:
    4.51 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    96,00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    12.1:1
    DISPLACEMENT:
    449 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER METRIC:
    96.00 MM
    STYLE:
    STANDARD
    $603.95
    Qty in Cart: 0
    Quantity:
    Price:
    $603.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Honda CRF250R 2008-2009 10001-K02

    Cylinder Works Standard Bore Cylinder Kit Honda CRF250R 2008-2009 10001-K02

    CYLINDER WORKS

    $564.95
    CYLINDER WORKS Cylinder Kit Standard 10001-K02 Upgrade your engine performance with the CYLINDER WORKS Cylinder Kit Standard 10001-K02. Designed for easy installation, this kit offers a seamless fit and enhances the longevity of your motorcycle. With...
    09310271
    SKU:
    09310271
    Availability:
    Ships Same Business Day
    Weight:
    3.55 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    13.0:1
    CYLINDER DIAMETER:
    78,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    78.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $564.95
    Subtotal:
  • Cylinder Works Standard Bore Cylinder Kit Honda CRF450R 2017-2018 10001-K01 Cylinder Works Standard Bore Cylinder Kit Honda CRF450R 2017-2018 10001-K01

    Cylinder Works Standard Bore Cylinder Kit Honda CRF450R 2017-2018 10001-K01

    CYLINDER WORKS

    $553.95
    CYLINDER WORKS Cylinder Kit Standard 10001-K01 Enhance your engine's performance with the CYLINDER WORKS Cylinder Kit, designed for easy installation and maximum durability. These high-quality, ready-to-install cylinders mirror the OEM design, ensuring a...
    09310270
    SKU:
    09310270
    Availability:
    Ships Same Business Day
    Weight:
    4.32 LBS
    COMPRESSION RATIO IMPERIAL:
    12.9:1
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    78.00 MM
    CYLINDER DIAMETER:
    78,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    STANDARD
    $553.95
    Qty in Cart: 0
    Quantity:
    Price:
    $553.95
    Subtotal:
  • Cylinder Works Cylinder Kit Standard 66mm Bore 11.7:1 Compression Honda CRF150R 2007-2009 10004-K01

    Cylinder Works Cylinder Kit Standard 66mm Bore 11.7:1 Compression Honda CRF150R 2007-2009 10004-K01

    CYLINDER WORKS

    $509.95
    CYLINDER WORKS Cylinder Kit Standard 10004-K01 Enhance your engine's performance with the Cylinder Works Cylinder Kit, designed for effortless installation and superior durability. This complete kit includes everything you need to achieve optimal engine...
    09310269
    SKU:
    09310269
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    66.00 MM
    STYLE:
    STANDARD
    CYLINDER DIAMETER:
    66,00 MM
    DISPLACEMENT:
    149 CC
    ENGINE TYPE:
    4-CYCLE
    COMPRESSION RATIO IMPERIAL:
    11.7:1
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $509.95
    Qty in Cart: 0
    Quantity:
    Price:
    $509.95
    Subtotal:
  • ATHENA Cylinder Kit - YZ125 - 58mm P400485100029

    ATHENA Cylinder Kit - YZ125 - 58mm P400485100029

    ATHENA

    $1,025.95
    ATHENA Cylinder Kit YZ125 58mm P400485100029Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions,...
    09310258
    SKU:
    09310258
    Availability:
    Ships Same Business Day
    Weight:
    5.43 LBS
    BORE SIZE METRIC:
    58.00 MM
    MATERIAL:
    ALUMINUM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    DISPLACEMENT:
    144 CC
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $1,025.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,025.95
    Subtotal:
  • ATHENA Cylinder Kit - WR250R/X - 83mm P400485100032

    ATHENA Cylinder Kit - WR250R/X - 83mm P400485100032

    ATHENA

    $1,134.95
    ATHENA Cylinder Kit WR250R/X 83mm P400485100032Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310252
    SKU:
    09310252
    Availability:
    Ships Same Business Day
    Weight:
    4.29 LBS
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    83.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    DISPLACEMENT:
    290 CC
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    $1,134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,134.95
    Subtotal:
  • ATHENA Cylinder Kit - RM-Z450 - 100mm P400510100016

    ATHENA Cylinder Kit - RM-Z450 - 100mm P400510100016

    ATHENA

    $1,004.95
    ATHENA Cylinder Kit RM-Z450 100mm P400510100016Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation...
    09310251
    SKU:
    09310251
    Availability:
    Ships Same Business Day
    Weight:
    3.82 LBS
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    BORE SIZE METRIC:
    100.00 MM
    DISPLACEMENT:
    490 CC
    MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $1,004.95
    Subtotal:
  • ATHENA Cylinder Kit - SX65 - 50mm P400270100002

    ATHENA Cylinder Kit - SX65 - 50mm P400270100002

    ATHENA

    $731.95
    ATHENA Cylinder Kit SX65 50mm P400270100002Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions,...
    09310245
    SKU:
    09310245
    Availability:
    Ships Same Business Day
    Weight:
    3.28 LBS
    DISPLACEMENT:
    80 CC
    MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    50.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $731.95
    Qty in Cart: 0
    Quantity:
    Price:
    $731.95
    Subtotal:
  • Cylinder Works Big Bore Kit Yamaha YZ450F 2006-2009 WR450F 2007-2015 21003-K01

    Cylinder Works Big Bore Kit Yamaha YZ450F 2006-2009 WR450F 2007-2015 21003-K01

    CYLINDER WORKS

    $808.95
    CYLINDER WORKS Cylinder Big Bore Kit 21003-K01 Enhance your engine's performance with the CYLINDER WORKS Big Bore Kit, designed for easy installation and superior durability. This ready-to-install kit features OEM-like aesthetics and is engineered for...
    09310174
    SKU:
    09310174
    Availability:
    Ships Same Business Day
    Weight:
    4.04 LBS
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    478 CC
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    98,00 MM
    CYLINDER DIAMETER METRIC:
    98.00 MM
    OVERBORE METRIC:
    +3.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $808.95
    Qty in Cart: 0
    Quantity:
    Price:
    $808.95
    Subtotal:
  • Cylinder Works Big Bore Cylinder Kit for Honda CRF250R 2004-2009 2012-2013 CRF250X 2004-2017 11001-K01

    Cylinder Works Big Bore Cylinder Kit for Honda CRF250R 2004-2009 2012-2013 CRF250X 2004-2017 11001-K01

    CYLINDER WORKS

    $696.95
    CYLINDER WORKS Cylinder Big Bore Kit 11001-K01 Enhance your engine's performance with the Cylinder Works Big Bore Kit 11001-K01. Designed for easy installation, this kit provides a seamless upgrade without the need for re-plating. Experience improved...
    09310118
    SKU:
    09310118
    Availability:
    Ships Same Business Day
    Weight:
    3.03 LBS
    CYLINDER DIAMETER METRIC:
    81.00 MM
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    4-CYCLE
    COMPRESSION RATIO IMPERIAL:
    13.0:1
    CYLINDER DIAMETER:
    81,00 MM
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    DISPLACEMENT:
    269 CC
    OVERBORE METRIC:
    +3.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $696.95
    Qty in Cart: 0
    Quantity:
    Price:
    $696.95
    Subtotal:
  • ATHENA Cylinder Kit - RMZ450 - 100mm P400510100006

    ATHENA Cylinder Kit - RMZ450 - 100mm P400510100006

    ATHENA

    $969.95
    ATHENA Cylinder Kit RMZ450 100mm P400510100006Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions,...
    09310114
    SKU:
    09310114
    Availability:
    Ships Same Business Day
    Weight:
    3.73 LBS
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    490 CC
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    UNITS:
    KIT
    BORE SIZE METRIC:
    100.00 MM
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $969.95
    Subtotal:
  • ATHENA Cylinder Kit - KX125 - 58mm P400250100011

    ATHENA Cylinder Kit - KX125 - 58mm P400250100011

    ATHENA

    $1,007.95
    ATHENA Cylinder Kit KX125 58mm P400250100011Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions,...
    09310109
    SKU:
    09310109
    Availability:
    Ships Same Business Day
    Weight:
    5.62 LBS
    BORE SIZE METRIC:
    58.00 MM
    MATERIAL:
    ALUMINUM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    144 CC
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    UNITS:
    KIT
    $1,007.95
    Qty in Cart: 0
    Quantity:
    Price:
    $1,007.95
    Subtotal:
  • ATHENA Cylinder Kit - KX65 - 50mm P400250100007

    ATHENA Cylinder Kit - KX65 - 50mm P400250100007

    ATHENA

    $781.95
    ATHENA Cylinder Kit KX65 50mm P400250100007Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions,...
    09310107
    SKU:
    09310107
    Availability:
    Ships Same Business Day
    Weight:
    3.31 LBS
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    DISPLACEMENT:
    80 CC
    BORE SIZE METRIC:
    50.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    ALUMINUM
    $781.95
    Qty in Cart: 0
    Quantity:
    Price:
    $781.95
    Subtotal:
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