Select Your Ride

1
2
3

Dirt Bike Engine

Dirt Bike Engine

Dirt Bike Engine

Discover a full range of dirt bike engine components for rebuilding or upgrading your performance. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • HOT CAMS Cam Chain HC82RH2010128

    HOT CAMS Cam Chain HC82RH2010128

    HOT CAMS

    $90.95
    HOT CAMS Cam Chain HC82RH2010128Silent chain, Exclusive heat-treated links create excellent friction and impact resistance, Engineered to exceed OEM specifications and tolerances
    09250755
    SKU:
    09250755
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    OFF-ROAD
    BASE FINISH:
    RAW
    CHAIN SIZE:
    82RH2010
    COLOR/FINISH:
    RAW
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    STEEL
    MODEL:
    SILENT
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    $90.95
    Qty in Cart: 0
    Quantity:
    Price:
    $90.95
    Subtotal:
  • HOT CAMS Exhaust Camshaft 2068-2E

    HOT CAMS Exhaust Camshaft 2068-2E

    HOT CAMS

    $272.95
    HOT CAMS Exhaust Camshaft 2068-2EHigh-performance racing camshafts, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide more peak horsepower, Select cams feature Hot Cams Improved Throttle Design (ITR) technology; these cams...
    09250149
    SKU:
    09250149
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    APPLICATION:
    EXHAUST
    EXHAUST DURATION IMPERIAL:
    248°
    UNITS:
    EACH
    EXHAUST LIFT METRIC:
    8.25 MM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CAMSHAFT
    TYPE:
    STAGE 2
    $272.95
    Qty in Cart: 0
    Quantity:
    Price:
    $272.95
    Subtotal:
  • HOT CAMS Camshaft 2067-2IN

    HOT CAMS Camshaft 2067-2IN

    HOT CAMS

    $272.95
    HOT CAMS Camshaft 2067-2INHigh-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...
    09250148
    SKU:
    09250148
    Availability:
    Ships Same Business Day
    Weight:
    0.87 LBS
    TYPE:
    STAGE 2
    APPLICATION:
    INTAKE
    INTAKE DURATION IMPERIAL:
    258°
    INTAKE LIFT METRIC:
    9.14 MM
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CAMSHAFT
    $272.95
    Qty in Cart: 0
    Quantity:
    Price:
    $272.95
    Subtotal:
  • HOT CAMS Camshaft 1051-3

    HOT CAMS Camshaft 1051-3

    HOT CAMS

    $355.95
    HOT CAMS Camshaft 1051-3High-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...
    09250083
    SKU:
    09250083
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    EXHAUST LIFT METRIC:
    9.00 MM
    INTAKE DURATION IMPERIAL:
    262°
    INTAKE LIFT METRIC:
    9.10 MM
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    EXHAUST DURATION IMPERIAL:
    257°
    APPLICATION:
    EXHAUST
    TYPE:
    STAGE 3
    $355.95
    Qty in Cart: 0
    Quantity:
    Price:
    $355.95
    Subtotal:
  • HOT CAMS Camshaft 1139-2

    HOT CAMS Camshaft 1139-2

    HOT CAMS

    $415.95
    HOT CAMS Camshaft 1139-2High-performance racing camshafts, Stage 1 and Stage 2 performance camshafts are drop-in cams that are designed to be used with stock valve springs, In most applications, Stage 1 cams deliver more torque and Stage 2 cams provide...
    09250082
    SKU:
    09250082
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    EXHAUST LIFT METRIC:
    8.35 MM
    PRODUCT NAME:
    CAMSHAFT
    INTAKE LIFT METRIC:
    8.40 MM
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    INTAKE
    EXHAUST DURATION IMPERIAL:
    267°
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    INTAKE DURATION IMPERIAL:
    252°
    TYPE:
    STAGE 2
    $415.95
    Qty in Cart: 0
    Quantity:
    Price:
    $415.95
    Subtotal:
  • WOSSNER Top End Bearing - 19 mm x 24 mm x 24.8 mm N1052

    WOSSNER Top End Bearing - 19 mm x 24 mm x 24.8 mm N1052

    WOSSNER

    $18.50
    WOSSNER Top End Bearing 19 mm x 24 mm x 24.8 mm N1052Top end bearing
    09240463
    SKU:
    09240463
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH METRIC:
    24.8 MM
    PRODUCT NAME:
    BEARING
    TYPE:
    TOP END
    INSIDE DIAMETER METRIC:
    19 MM
    OUTSIDE DIAMETER METRIC:
    24 MM
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    CONNECTING ROD
    UNITS:
    EACH
    $18.50
    Qty in Cart: 0
    Quantity:
    Price:
    $18.50
    Subtotal:
  • WOSSNER Top End Bearing - 18 mm x 22 mm x 23.5 mm N1049

    WOSSNER Top End Bearing - 18 mm x 22 mm x 23.5 mm N1049

    WOSSNER

    $18.50
    WOSSNER Top End Bearing 18 mm x 22 mm x 23.5 mm N1049Top end bearing
    09240462
    SKU:
    09240462
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    INSIDE DIAMETER METRIC:
    18 MM
    PRODUCT NAME:
    BEARING
    APPLICATION:
    CONNECTING ROD
    RIDING STYLE:
    OFF-ROAD
    LENGTH METRIC:
    23.5 MM
    TYPE:
    TOP END
    UNITS:
    EACH
    OUTSIDE DIAMETER METRIC:
    22 MM
    $18.50
    Qty in Cart: 0
    Quantity:
    Price:
    $18.50
    Subtotal:
  • WOSSNER Top End Bearing - 15 mm x 19 mm x 17.3 mm N1047

    WOSSNER Top End Bearing - 15 mm x 19 mm x 17.3 mm N1047

    WOSSNER

    $18.50
    WOSSNER Top End Bearing 15 mm x 19 mm x 17.3 mm N1047Top end bearing
    09240461
    SKU:
    09240461
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH METRIC:
    17.3 MM
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    INSIDE DIAMETER METRIC:
    15 MM
    TYPE:
    TOP END
    UNITS:
    EACH
    APPLICATION:
    CONNECTING ROD
    OUTSIDE DIAMETER METRIC:
    19 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $18.50
    Subtotal:
  • WOSSNER Top End Bearing - 12 mm x 15 mm x 16.3 mm N1037

    WOSSNER Top End Bearing - 12 mm x 15 mm x 16.3 mm N1037

    WOSSNER

    $18.50
    WOSSNER Top End Bearing 12 mm x 15 mm x 16.3 mm N1037Top end bearing
    09240460
    SKU:
    09240460
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    LENGTH METRIC:
    16.3 MM
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    APPLICATION:
    CONNECTING ROD
    INSIDE DIAMETER METRIC:
    12 MM
    UNITS:
    EACH
    OUTSIDE DIAMETER METRIC:
    15 MM
    $18.50
    Qty in Cart: 0
    Quantity:
    Price:
    $18.50
    Subtotal:
  • WOSSNER Top End Bearing - 15 mm x 20 mm x 17.8 mm N1011

    WOSSNER Top End Bearing - 15 mm x 20 mm x 17.8 mm N1011

    WOSSNER

    $18.50
    WOSSNER Top End Bearing 15 mm x 20 mm x 17.8 mm N1011Top end bearing
    09240451
    SKU:
    09240451
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    LENGTH METRIC:
    17.8 MM
    INSIDE DIAMETER METRIC:
    15 MM
    TYPE:
    TOP END
    UNITS:
    EACH
    APPLICATION:
    CONNECTING ROD
    OUTSIDE DIAMETER METRIC:
    20 MM
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    $18.50
    Qty in Cart: 0
    Quantity:
    Price:
    $18.50
    Subtotal:
  • HOT RODS Crank Bearings K067

    HOT RODS Crank Bearings K067

    HOT RODS

    $153.95
    HOT RODS Crank Bearings K067Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240234
    SKU:
    09240234
    Availability:
    Ships Same Business Day
    Weight:
    1.01 LBS
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING
    TYPE:
    BALL
    $153.95
    Qty in Cart: 0
    Quantity:
    Price:
    $153.95
    Subtotal:
  • HOT RODS Crank Bearings K066

    HOT RODS Crank Bearings K066

    HOT RODS

    $109.95
    HOT RODS Crank Bearings K066Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240233
    SKU:
    09240233
    Availability:
    Ships Same Business Day
    Weight:
    1.28 LBS
    RIDING STYLE:
    STREET
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING
    TYPE:
    BALL
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • HOT RODS Crank Bearings K065

    HOT RODS Crank Bearings K065

    HOT RODS

    $109.95
    HOT RODS Crank Bearings K065Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240232
    SKU:
    09240232
    Availability:
    Ships Same Business Day
    Weight:
    1.07 LBS
    RIDING STYLE:
    STREET
    APPLICATION:
    MAIN CRANKSHAFT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    BALL
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • HOT RODS Crank Bearings K064

    HOT RODS Crank Bearings K064

    HOT RODS

    $77.95
    HOT RODS Crank Bearings K064Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240231
    SKU:
    09240231
    Availability:
    Ships Same Business Day
    Weight:
    0.77 LBS
    TYPE:
    BALL
    APPLICATION:
    MAIN CRANKSHAFT
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    $77.95
    Qty in Cart: 0
    Quantity:
    Price:
    $77.95
    Subtotal:
  • HOT RODS Crank Bearings K057

    HOT RODS Crank Bearings K057

    HOT RODS

    $99.95
    HOT RODS Crank Bearings K057Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240213
    SKU:
    09240213
    Availability:
    Ships Same Business Day
    Weight:
    1.36 LBS
    TYPE:
    BALL
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    MAIN CRANKSHAFT
    UNITS:
    KIT
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • HOT RODS Crank Bearings K063

    HOT RODS Crank Bearings K063

    HOT RODS

    $107.95
    HOT RODS Crank Bearings K063Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240212
    SKU:
    09240212
    Availability:
    Ships Same Business Day
    Weight:
    1.64 LBS
    PRODUCT NAME:
    BEARING
    TYPE:
    BALL
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • HOT RODS Crank Bearings K022

    HOT RODS Crank Bearings K022

    HOT RODS

    $104.95
    HOT RODS Crank Bearings K022Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240036
    SKU:
    09240036
    Availability:
    Ships Same Business Day
    Weight:
    1.57 LBS
    PRODUCT NAME:
    BEARING
    TYPE:
    BALL
    UNITS:
    SET
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $104.95
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
  • HOT RODS Crank Bearings K021

    HOT RODS Crank Bearings K021

    HOT RODS

    $97.95
    HOT RODS Crank Bearings K021Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240035
    SKU:
    09240035
    Availability:
    Ships Same Business Day
    Weight:
    0.96 LBS
    TYPE:
    BALL
    UNITS:
    SET
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • HOT RODS Crank Bearings K012

    HOT RODS Crank Bearings K012

    HOT RODS

    $105.95
    HOT RODS Crank Bearings K012Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240034
    SKU:
    09240034
    Availability:
    Ships Same Business Day
    Weight:
    1.42 LBS
    APPLICATION:
    MAIN CRANKSHAFT
    UNITS:
    KIT
    TYPE:
    BALL
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    $105.95
    Qty in Cart: 0
    Quantity:
    Price:
    $105.95
    Subtotal:
  • HOT RODS Crank Bearings K010

    HOT RODS Crank Bearings K010

    HOT RODS

    $73.95
    HOT RODS Crank Bearings K010Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240032
    SKU:
    09240032
    Availability:
    Ships Same Business Day
    Weight:
    0.89 LBS
    TYPE:
    BALL
    APPLICATION:
    MAIN CRANKSHAFT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $73.95
    Qty in Cart: 0
    Quantity:
    Price:
    $73.95
    Subtotal:
  • Total: items /

Adding your products to cart

Dirt Bike Engine Parts

Keep your dirt bike running smoothly and prolong the life of its engine with essential general maintenance. But when parts start to break down, don't let it stop you from getting out on the trails! JJ Motorsports has all that you need for minor jobs like oil changes or major overhauls such as a complete rebuild - carrying top aftermarket brands . Get back in gear faster by shopping our full line of high-quality dirt bike engine parts here today at JJ Motorsports!

 

At JJ Motorsports, we want to make sure you don't miss out on the ride! If your motor has blown or radiator smashed, our gearheads can help get you back in the seat. We carry piston kits from top brands like Wiseco and Wrench Rabbit engine kits so that riders have access to a wide range of parts for their dirt bike engine rebuilds. Plus – with gaskets at-the-ready when it comes time for any leakages - no need to worry about maintenance issues either; simply stay up on oil & filter changes and let us take care of everything else. Got queries? Just give one of our knowledgeable staff members a call at 1-231‐767‐5055 where they'll be more than happy provide advice, instructions and tailored answers catered just for YOU!