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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.

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  • Wiseco Piston Kit Suzuki RM 80 1989-1990 48.50 mm 579M04850

    Wiseco Piston Kit Suzuki RM 80 1989-1990 48.50 mm 579M04850

    WISECO

    $134.95
    Wiseco 645M04850 Piston Kit Elevate your dirt biking experience with the Wiseco 645M04850 Piston Kit, designed to maximize engine output and reliability. This kit is perfect for enthusiasts and competitive riders looking for a robust upgrade to their...
    645M04850
    SKU:
    645M04850
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    48.50 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    DISPLACEMENT:
    82 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH:
    46,80 MM
    STROKE LENGTH METRIC:
    46.80 MM
    BORE - OVERSIZE:
    +1,00 MM
    PRODUCT NAME:
    PISTON
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki KX60 1983-2003 43mm Standard 648M04300

    Wiseco Piston Kit Kawasaki KX60 1983-2003 43mm Standard 648M04300

    WISECO

    $119.95
    Wiseco 648M04300 Piston Kit Elevate your motorcycle's performance with the Wiseco 648M04300 Piston Kit, engineered for riders who demand excellence. This premium piston kit enhances the power and efficiency of your 2-stroke engine, ensuring a thrilling...
    648M04300
    SKU:
    648M04300
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    BORE SIZE METRIC:
    43.00 MM
    STROKE LENGTH:
    41,60 MM
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    60 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON
    STROKE LENGTH METRIC:
    41.60 MM
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • Wiseco Piston Kit Kawasaki KX 60 1990-2003 43.5mm Bore 648M04350

    Wiseco Piston Kit Kawasaki KX 60 1990-2003 43.5mm Bore 648M04350

    WISECO

    $119.95
    Wiseco 648M04350 Piston Kit Elevate your dirt bike's performance with the Wiseco 648M04350 Piston Kit, engineered for enthusiasts seeking unparalleled strength and efficiency in their 2-stroke engines. This premium kit is crafted with precision to ensure...
    648M04350
    SKU:
    648M04350
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    BORE - OVERSIZE:
    +0,50 MM
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    41.60 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    43.50 MM
    ENGINE TYPE:
    2-STROKE
    DISPLACEMENT:
    60 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    STROKE LENGTH:
    41,60 MM
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • Wiseco Piston Standard Yamaha PW 80 1991-2006 649M04700

    Wiseco Piston Standard Yamaha PW 80 1991-2006 649M04700

    WISECO

    $134.95
    Wiseco 649M04700 Piston Kit Unlock the full potential of your dirt bike with the Wiseco 649M04700 Piston Kit. Engineered for high-performance 2-stroke engines, this kit enhances power delivery and ensures a reliable ride on any terrain. Experience the...
    649M04700
    SKU:
    649M04700
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BORE - OVERSIZE:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    STROKE LENGTH:
    42,00 MM
    STROKE LENGTH METRIC:
    42.00 MM
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    47.00 MM
    PRODUCT NAME:
    PISTON
    DISPLACEMENT:
    72 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • Wiseco Piston Kit 47.50mm for Yamaha PW80 1991-2006 649M04750

    Wiseco Piston Kit 47.50mm for Yamaha PW80 1991-2006 649M04750

    WISECO

    $134.95
    Wiseco 649M04750 Piston Kit Elevate your dirt bike's capabilities with the Wiseco 649M04750 Piston Kit. Designed for superior performance and longevity, this kit enhances your 2-stroke engine's efficiency, enabling you to tackle the toughest terrains...
    649M04750
    SKU:
    649M04750
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BORE - OVERSIZE:
    +0,50 MM
    BORE SIZE METRIC:
    47.50 MM
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE METRIC:
    +0.50 MM
    STROKE LENGTH METRIC:
    42.00 MM
    ENGINE TYPE:
    2-STROKE
    DISPLACEMENT:
    72 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    STROKE LENGTH:
    42,00 MM
    UNITS:
    EACH
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • Wiseco Piston Kit with Gasket for KTM 300 EXC 2008-2016 PK1870

    Wiseco Piston Kit with Gasket for KTM 300 EXC 2008-2016 PK1870

    WISECO

    $289.95
    Wiseco PK1870 Top End Kit Unlock the full potential of your dirt bike with the Wiseco PK1870 Top End Kit, meticulously crafted for 2-stroke engines. This high-performance upgrade guarantees enhanced power and reliability, making it the ideal choice for...
    09031164
    SKU:
    09031164
    Availability:
    Ships Same Business Day
    Weight:
    1.55 LBS
    DISPLACEMENT:
    297 CC
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    73.00 MM
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    72.00 MM
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    71.94 MM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $289.95
    Qty in Cart: 0
    Quantity:
    Price:
    $289.95
    Subtotal:
  • Wiseco Piston Kit 77mm 13.4:1 Compression for Suzuki RM-Z250 2010-2018 PK1877

    Wiseco Piston Kit 77mm 13.4:1 Compression for Suzuki RM-Z250 2010-2018 PK1877

    WISECO

    $279.95
    Wiseco PK1877 Top End Kit Elevate your riding experience with the Wiseco PK1877 Top End Kit, expertly crafted for 4-stroke engines. This premium kit is designed to deliver exceptional power and reliability, making it the ideal choice for serious riders...
    09031166
    SKU:
    09031166
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    77.00 MM
    COMPRESSION RATIO IMPERIAL:
    13.4:1
    DISPLACEMENT:
    250 CC
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    76.96 MM
    MODEL:
    FORGED SERIES
    STROKE LENGTH METRIC:
    53.60 MM
    TYPE:
    TOP END
    $279.95
    Qty in Cart: 0
    Quantity:
    Price:
    $279.95
    Subtotal:
  • Wiseco Top End Bearing for Kawasaki KDX175 1980-1981 B1016

    Wiseco Top End Bearing for Kawasaki KDX175 1980-1981 B1016

    WISECO

    $23.99
    WISECO Top End Bearing B1016 Engineered for performance and durability, the WISECO Top End Bearing B1016 is crafted from a premium high-silicon aluminum alloy. This ensures exceptional strength and reliability, making it an ideal choice for high-speed...
    B1016
    SKU:
    B1016
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    APPLICATION:
    PISTON
    MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    OUTSIDE DIAMETER METRIC:
    20 MM
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    SNOW
    INSIDE DIAMETER METRIC:
    16 MM
    LENGTH METRIC:
    19.5 MM
    MATERIAL:
    SILICONE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    Subtotal:
  • Wiseco Cam Chain Honda XR600R 1993-2000 CC005

    Wiseco Cam Chain Honda XR600R 1993-2000 CC005

    WISECO

    $84.95
    WISECO Cam Chain CC005 Experience unmatched performance with the WISECO Cam Chain CC005, designed to enhance your engine's efficiency and longevity. Crafted from high-quality materials, this cam chain minimizes friction while maximizing strength and...
    09250305
    SKU:
    09250305
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    CHAIN SIZE:
    82RH2010
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $84.95
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • Wiseco Cam Chain for Honda XR650R 2000-2007 CC006

    Wiseco Cam Chain for Honda XR650R 2000-2007 CC006

    WISECO

    $84.95
    WISECO Cam Chain CC006 Experience superior performance with the WISECO Cam Chain CC006, engineered for optimal strength and longevity. Crafted from high-quality materials, this chain minimizes friction, ensuring a smoother operation and extended service...
    09250306
    SKU:
    09250306
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TYPE:
    CAM
    PRODUCT NAME:
    CHAIN
    CHAIN SIZE:
    92RH2010
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $84.95
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • Wiseco Cam Chain for Kawasaki KX250F 2004-2016 CC007

    Wiseco Cam Chain for Kawasaki KX250F 2004-2016 CC007

    WISECO

    $79.95
    WISECO Cam Chain CC007 Engineered for high performance, the WISECO Cam Chain CC007 is crafted from top-grade materials that minimize friction and enhance longevity. This innovative "M" style chain is designed to deliver exceptional strength and...
    09250307
    SKU:
    09250307
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    TYPE:
    CAM
    CHAIN SIZE:
    92RH2010
    PRODUCT NAME:
    CHAIN
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • Wiseco Cam Chain for Yamaha YZ400F 1998-1999 YZ426F 2000-2002 WR400F 1998-2000 WR426F 2001-2002 CC008

    Wiseco Cam Chain for Yamaha YZ400F 1998-1999 YZ426F 2000-2002 WR400F 1998-2000 WR426F 2001-2002 CC008

    WISECO

    $84.95
    WISECO Cam Chain CC008 Engineered for optimal performance, the WISECO Cam Chain CC008 is crafted from high-quality materials designed to minimize friction and enhance longevity. Its innovative "M" style design delivers superior strength and durability,...
    09250308
    SKU:
    09250308
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    CHAIN
    CHAIN SIZE:
    92RH2010
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $84.95
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • Wiseco Cam Chain for Kawasaki KFX400 2003-2005 and Suzuki DR-Z400S 2000-2022 CC010

    Wiseco Cam Chain for Kawasaki KFX400 2003-2005 and Suzuki DR-Z400S 2000-2022 CC010

    WISECO

    $89.95
    WISECO Cam Chain CC010 Experience unparalleled performance with the WISECO Cam Chain CC010, engineered for optimal strength and longevity. Crafted from high-quality materials, this cam chain minimizes friction and enhances durability, ensuring your...
    09250310
    SKU:
    09250310
    Availability:
    Ships Same Business Day
    Weight:
    0.47 LBS
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PRODUCT NAME:
    CHAIN
    CHAIN SIZE:
    82RH2010
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    RIDING STYLE:
    STREET
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • Wiseco Cam Chain for Suzuki RM-Z450 2005-2020 RMX450Z 2010-2019 CC011

    Wiseco Cam Chain for Suzuki RM-Z450 2005-2020 RMX450Z 2010-2019 CC011

    WISECO

    $89.95
    WISECO Cam Chain CC011 Experience superior performance with the WISECO Cam Chain CC011, designed for optimal efficiency and longevity. Crafted from high-quality materials, this chain minimizes friction while delivering exceptional strength and durability...
    09250311
    SKU:
    09250311
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    UNITS:
    EACH
    CHAIN SIZE:
    82RH2010
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    PRODUCT NAME:
    CHAIN
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • Wiseco Cam Chain 2003-2005 Honda CRF150F CC012

    Wiseco Cam Chain 2003-2005 Honda CRF150F CC012

    WISECO

    $64.95
    WISECO Cam Chain CC012 Engineered for exceptional performance, the WISECO Cam Chain CC012 is crafted from high-quality materials that minimize friction and enhance longevity. Designed with the innovative "M" style, this chain delivers superior strength...
    09250312
    SKU:
    09250312
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    CHAIN SIZE:
    92RH2005
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • WISECO Cam Chain CC013

    WISECO Cam Chain CC013

    WISECO

    $79.95
    WISECO Cam Chain CC013Made from premium materials to reduce friction and increase service life, "M" style chain gives you maximum strength and durability, Wiseco's in-house engineering ensures its cam chains exceed OEM specifications and tolerance
    09250313
    SKU:
    09250313
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    PRODUCT NAME:
    CHAIN
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CAM
    CHAIN SIZE:
    92RH2015
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • Wiseco Cam Chain Honda CRF230F 2003-2019 CC014

    Wiseco Cam Chain Honda CRF230F 2003-2019 CC014

    WISECO

    $64.95
    WISECO Cam Chain CC014 Experience unparalleled performance with the WISECO Cam Chain CC014, expertly crafted from high-quality materials to minimize friction and enhance longevity. This innovative "M" style chain is designed for maximum strength and...
    09250314
    SKU:
    09250314
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    CHAIN SIZE:
    92RH2005
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $64.95
    Subtotal:
  • Wiseco Cam Chain Yamaha YZ450F 2003-2022 CC015

    Wiseco Cam Chain Yamaha YZ450F 2003-2022 CC015

    WISECO

    $99.95
    WISECO Cam Chain CC015 Experience enhanced performance with the WISECO Cam Chain CC015, designed for superior strength and longevity. Crafted from high-quality materials, this innovative chain minimizes friction and maximizes durability, ensuring...
    09250315
    SKU:
    09250315
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    CHAIN SIZE:
    98XRH2010
    PRODUCT NAME:
    CHAIN
    TYPE:
    CAM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • Wiseco Ring Set 66.25mm for Honda CR250R 1981-1985 2608CD

    Wiseco Ring Set 66.25mm for Honda CR250R 1981-1985 2608CD

    WISECO

    $49.95
    WISECO Ring Set 2608CD The WISECO Ring Set 2608CD is designed to enhance the performance and durability of your engine. Each set is specifically engineered for one piston, ensuring a precise fit and optimal sealing. Upgrade your engine's efficiency and...
    2608CD
    SKU:
    2608CD
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    66.25 MM
    DISPLACEMENT:
    195 CC
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    DISPLACEMENT:
    246 CC
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    SET
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • Wiseco 2-Stroke Piston Ring Set 51.00mm Honda CR80R 1980-1984 2008CD

    Wiseco 2-Stroke Piston Ring Set 51.00mm Honda CR80R 1980-1984 2008CD

    WISECO

    $49.95
    WISECO Ring Set 2008CD Upgrade your engine's performance with the WISECO Ring Set 2008CD, designed specifically for one piston. This high-quality ring set ensures optimal sealing and longevity, enhancing your engine's efficiency and power output. ...
    2008CD
    SKU:
    2008CD
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BORE SIZE METRIC:
    51.00 MM
    DISPLACEMENT:
    79,7 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    SET
    PRODUCT NAME:
    PISTON RING
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
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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!