Cylinders and Parts

Cylinders and Parts

Cylinders and Parts

dirt bike engine cylinders are one of the most important dirt bike aftermarket engine parts. They come in a variety of sizes and designs to fit your dirt bike perfectly. At JJ Motorsports, we have a wide selection of dirt bike engine cylinders for sale at the best prices. Fast shipping is available on all orders. Shop today and get your dirt bike back up and running in no time!

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  • CYLINDER WORKS Cylinder Kit - Standard 51004-K01

    CYLINDER WORKS Cylinder Kit - Standard 51004-K01

    CYLINDER WORKS

    $845.95
    CYLINDER WORKS Cylinder Kit Standard 51004-K01Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...
    9310491
    SKU:
    9310491
    Availability:
    Ships Same Business Day
    Weight:
    3.54 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    13.9:1
    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:
    BIG BORE
    Add to Cart
    $845.95
    Qty in Cart: 0
    Quantity:
    Price:
    $845.95
    Subtotal:
  • CYLINDER WORKS Cylinder - Standard - CRF450R 10006 CYLINDER WORKS Cylinder - Standard - CRF450R 10006

    CYLINDER WORKS Cylinder - Standard - CRF450R 10006

    CYLINDER WORKS

    $445.95
    CYLINDER WORKS Cylinder Standard CRF450R 10006Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Nickel Silicon Carbide plated for long life, Big bore cylinders do not require machine work,...
    9310391
    SKU:
    9310391
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    BORE SIZE METRIC:
    96.00 MM
    STYLE:
    STANDARD
    CYLINDER DIAMETER:
    96,00 MM
    PRODUCT NAME:
    CYLINDER
    CYLINDER DIAMETER METRIC:
    96.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    ENGINE TYPE:
    4-CYCLE
    Add to Cart
    $445.95
    Qty in Cart: 0
    Quantity:
    Price:
    $445.95
    Subtotal:
  • CYLINDER WORKS Cylinder - Standard - CRF250R 10007 CYLINDER WORKS Cylinder - Standard - CRF250R 10007

    CYLINDER WORKS Cylinder - Standard - CRF250R 10007

    CYLINDER WORKS

    $340.95
    CYLINDER WORKS Cylinder Standard CRF250R 10007Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Nickel Silicon Carbide plated for long life, Big bore cylinders do not require machine work,...
    9310392
    SKU:
    9310392
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    BORE SIZE METRIC:
    76.80 MM
    CYLINDER DIAMETER:
    76,80 MM
    STYLE:
    STANDARD
    ENGINE TYPE:
    4-CYCLE
    CYLINDER DIAMETER METRIC:
    76.80 MM
    UNITS:
    EACH
    PRODUCT NAME:
    CYLINDER
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $340.95
    Qty in Cart: 0
    Quantity:
    Price:
    $340.95
    Subtotal:
  • CYLINDER WORKS Cylinder - Standard - RMZ250 - 2007-2009 40003 CYLINDER WORKS Cylinder - Standard - RMZ250 - 2007-2009 40003

    CYLINDER WORKS Cylinder - Standard - RMZ250 - 2007-2009 40003

    CYLINDER WORKS

    $385.95
    CYLINDER WORKS Cylinder Standard RMZ250 2007-2009 40003Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Nickel Silicon Carbide plated for long life, Big bore cylinders do not require...
    9310401
    SKU:
    9310401
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BORE SIZE METRIC:
    77.00 MM
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER
    CYLINDER DIAMETER METRIC:
    77.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    ENGINE TYPE:
    4-CYCLE
    STYLE:
    STANDARD
    Add to Cart
    $385.95
    Qty in Cart: 0
    Quantity:
    Price:
    $385.95
    Subtotal:
  • CYLINDER WORKS Cylinder - Standard - RMZ250 - 2010-2012 40004 CYLINDER WORKS Cylinder - Standard - RMZ250 - 2010-2012 40004

    CYLINDER WORKS Cylinder - Standard - RMZ250 - 2010-2012 40004

    CYLINDER WORKS

    $373.95
    CYLINDER WORKS Cylinder Standard RMZ250 2010-2012 40004Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Nickel Silicon Carbide plated for long life, Big bore cylinders do not require...
    9310402
    SKU:
    9310402
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    STYLE:
    STANDARD
    BORE SIZE METRIC:
    44.00 MM
    ENGINE TYPE:
    4-CYCLE
    UNITS:
    EACH
    PRODUCT NAME:
    CYLINDER
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $373.95
    Qty in Cart: 0
    Quantity:
    Price:
    $373.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - Standard Bore 50001-K01

    CYLINDER WORKS Cylinder Kit - Standard Bore 50001-K01

    CYLINDER WORKS

    $725.95
    CYLINDER WORKS Cylinder Kit Standard Bore 50001-K01Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and...
    9310406
    SKU:
    9310406
    Availability:
    Ships Same Business Day
    Weight:
    3.80 LBS
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    DISPLACEMENT:
    350 CC
    STYLE:
    STANDARD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER DIAMETER:
    88,00 MM
    CYLINDER DIAMETER METRIC:
    88.00 MM
    Add to Cart
    $725.95
    Qty in Cart: 0
    Quantity:
    Price:
    $725.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - Big Bore 51001-K01

    CYLINDER WORKS Cylinder Kit - Big Bore 51001-K01

    CYLINDER WORKS

    $821.95
    CYLINDER WORKS Cylinder Kit Big Bore 51001-K01Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...
    9310410
    SKU:
    9310410
    Availability:
    Ships Same Business Day
    Weight:
    3.64 LBS
    DISPLACEMENT:
    365 CC
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    CYLINDER DIAMETER:
    90,00 MM
    ENGINE TYPE:
    4-CYCLE
    OVERBORE METRIC:
    +2.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    90.00 MM
    Add to Cart
    $821.95
    Qty in Cart: 0
    Quantity:
    Price:
    $821.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - Big Bore 51002-K01

    CYLINDER WORKS Cylinder Kit - Big Bore 51002-K01

    CYLINDER WORKS

    $821.95
    CYLINDER WORKS Cylinder Kit Big Bore 51002-K01Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...
    9310411
    SKU:
    9310411
    Availability:
    Ships Same Business Day
    Weight:
    3.26 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    DISPLACEMENT:
    276 CC
    OVERBORE METRIC:
    +3.00 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    13.3:1
    CYLINDER DIAMETER:
    80,00 MM
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    CYLINDER DIAMETER METRIC:
    80.00 MM
    Add to Cart
    $821.95
    Qty in Cart: 0
    Quantity:
    Price:
    $821.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - Standard 10006-K01

    CYLINDER WORKS Cylinder Kit - Standard 10006-K01

    CYLINDER WORKS

    $589.95
    CYLINDER WORKS Cylinder Kit Standard 10006-K01Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...
    9310273
    SKU:
    9310273
    Availability:
    Ships Same Business Day
    Weight:
    4.20 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    96,00 MM
    UNITS:
    KIT
    CYLINDER DIAMETER METRIC:
    96.00 MM
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    12.0:1
    DISPLACEMENT:
    449 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    Add to Cart
    $589.95
    Qty in Cart: 0
    Quantity:
    Price:
    $589.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - Standard 30001-K01

    CYLINDER WORKS Cylinder Kit - Standard 30001-K01

    CYLINDER WORKS

    $595.95
    CYLINDER WORKS Cylinder Kit Standard 30001-K01Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...
    9310275
    SKU:
    9310275
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    COMPRESSION RATIO IMPERIAL:
    12.6:1
    CYLINDER DIAMETER METRIC:
    77.00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    STYLE:
    STANDARD
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Add to Cart
    $595.95
    Qty in Cart: 0
    Quantity:
    Price:
    $595.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - Standard 30001-K02

    CYLINDER WORKS Cylinder Kit - Standard 30001-K02

    CYLINDER WORKS

    $573.95
    CYLINDER WORKS Cylinder Kit Standard 30001-K02Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...
    9310276
    SKU:
    9310276
    Availability:
    Ships Same Business Day
    Weight:
    3.35 LBS
    CYLINDER DIAMETER METRIC:
    77.00 MM
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STYLE:
    STANDARD
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    Add to Cart
    $573.95
    Qty in Cart: 0
    Quantity:
    Price:
    $573.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - Standard 20002-K01

    CYLINDER WORKS Cylinder Kit - Standard 20002-K01

    CYLINDER WORKS

    $626.95
    CYLINDER WORKS Cylinder Kit Standard 20002-K01Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...
    9310278
    SKU:
    9310278
    Availability:
    Ships Same Business Day
    Weight:
    3.90 LBS
    COMPRESSION RATIO IMPERIAL:
    12.7:1
    CYLINDER DIAMETER:
    77,00 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER DIAMETER METRIC:
    77.00 MM
    STYLE:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    Add to Cart
    $626.95
    Qty in Cart: 0
    Quantity:
    Price:
    $626.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - Standard 20002-K03

    CYLINDER WORKS Cylinder Kit - Standard 20002-K03

    CYLINDER WORKS

    $626.95
    CYLINDER WORKS Cylinder Kit Standard 20002-K03Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...
    9310281
    SKU:
    9310281
    Availability:
    Ships Same Business Day
    Weight:
    3.62 LBS
    CYLINDER DIAMETER METRIC:
    77.00 MM
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    13.5:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    Add to Cart
    $626.95
    Qty in Cart: 0
    Quantity:
    Price:
    $626.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - Standard 20003-K01

    CYLINDER WORKS Cylinder Kit - Standard 20003-K01

    CYLINDER WORKS

    $626.95
    CYLINDER WORKS Cylinder Kit Standard 20003-K01Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...
    9310282
    SKU:
    9310282
    Availability:
    Ships Same Business Day
    Weight:
    3.33 LBS
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    95.00 MM
    DISPLACEMENT:
    449 CC
    PRODUCT NAME:
    CYLINDER KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER DIAMETER:
    95,00 MM
    STYLE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    ENGINE TYPE:
    4-CYCLE
    Add to Cart
    $626.95
    Qty in Cart: 0
    Quantity:
    Price:
    $626.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - High Compression 10004-K01HC

    CYLINDER WORKS Cylinder Kit - High Compression 10004-K01HC

    CYLINDER WORKS

    $559.95
    CYLINDER WORKS Cylinder Kit High Compression 10004-K01HCReady-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and...
    9310288
    SKU:
    9310288
    Availability:
    Ships Same Business Day
    Weight:
    2.80 LBS
    CYLINDER DIAMETER:
    66,00 MM
    ENGINE TYPE:
    4-CYCLE
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    HIGH COMPRESSION
    COMPRESSION RATIO IMPERIAL:
    12.2:1
    CYLINDER DIAMETER METRIC:
    66.00 MM
    DISPLACEMENT:
    149 CC
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    Add to Cart
    $559.95
    Qty in Cart: 0
    Quantity:
    Price:
    $559.95
    Subtotal:
  • CYLINDER WORKS Cylinder Kit - High Compression 10001-K01HC

    CYLINDER WORKS Cylinder Kit - High Compression 10001-K01HC

    CYLINDER WORKS

    $579.95
    CYLINDER WORKS Cylinder Kit High Compression 10001-K01HCReady-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and...
    9310289
    SKU:
    9310289
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    CYLINDER DIAMETER:
    78,00 MM
    STYLE:
    HIGH COMPRESSION
    COMPRESSION RATIO IMPERIAL:
    13.4:1
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER METRIC:
    78.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    4-CYCLE
    Add to Cart
    $579.95
    Qty in Cart: 0
    Quantity:
    Price:
    $579.95
    Subtotal:
  • ATHENA Cylinder Kit - YZ125 - 54mm P400485100003

    ATHENA Cylinder Kit - YZ125 - 54mm P400485100003

    ATHENA

    $931.95
    Kits 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 are bolt-on; no machining required
    4.00485E+11
    SKU:
    4.00485E+11
    Weight:
    88.00 LBS
    Add to Cart
    $931.95
    Qty in Cart: 0
    Quantity:
    Price:
    $931.95
    Subtotal:
  • ATHENA Cylinder Kit - KTM/Husqvarna P400270100023

    ATHENA Cylinder Kit - KTM/Husqvarna P400270100023

    ATHENA

    $974.95
    ATHENA Cylinder Kit KTM/Husqvarna P400270100023Kits 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...
    9310865
    SKU:
    9310865
    Availability:
    Ships Same Business Day
    Weight:
    3.90 LBS
    PRODUCT NAME:
    CYLINDER KIT
    STYLE:
    BIG BORE
    BORE SIZE METRIC:
    82.00 MM
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    DISPLACEMENT:
    276 CC
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    Add to Cart
    $974.95
    Qty in Cart: 0
    Quantity:
    Price:
    $974.95
    Subtotal:
  • ATHENA Cylinder Kit - Yamaha - Stock P400485100053

    ATHENA Cylinder Kit - Yamaha - Stock P400485100053

    ATHENA

    $647.95
    ATHENA Cylinder Kit Yamaha Stock P400485100053Kits 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,...
    9310958
    SKU:
    9310958
    Availability:
    Ships Same Business Day
    Weight:
    4.65 LBS
    BORE SIZE METRIC:
    97.00 MM
    PRODUCT NAME:
    CYLINDER KIT
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    DISPLACEMENT:
    450 CC
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STOCK BORE
    UNITS:
    KIT
    Add to Cart
    $647.95
    Qty in Cart: 0
    Quantity:
    Price:
    $647.95
    Subtotal:
  • ATHENA Cylinder Kit - Yamaha - Stock P400485100067

    ATHENA Cylinder Kit - Yamaha - Stock P400485100067

    ATHENA

    $647.95
    ATHENA Cylinder Kit Yamaha Stock P400485100067Kits 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,...
    9310959
    SKU:
    9310959
    Availability:
    Ships Same Business Day
    Weight:
    4.60 LBS
    PRODUCT NAME:
    CYLINDER KIT
    DISPLACEMENT:
    450 CC
    STYLE:
    STOCK BORE
    CYLINDER BORE COATING:
    NICKEL-CARBIDE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE SIZE METRIC:
    97.00 MM
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    ALUMINUM
    Add to Cart
    $647.95
    Qty in Cart: 0
    Quantity:
    Price:
    $647.95
    Subtotal:
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