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Dirt Bike Piston and Ring Kits

Dirt Bike Piston and Ring Kits

Dirt Bike Piston and Ring Kits

Dirt Bike Piston & Ring Kits for Yamaha YZ85, WR250 & YZ250 at JJ Motorsports

Rebuild your dirt bike's top end for maximum power and reliability with premium piston and ring kits from JJ Motorsports, forged from high-strength aluminum for superior heat resistance, lightweight performance, and precise fit in motocross, enduro, and trail riding. Our selection includes complete kits with pistons, high-performance rings, wrist pins, circlips, top-end bearings, and gaskets designed for enhanced combustion efficiency, reduced blow-by, and longer engine life under high-RPM abuse. Compatible with popular models like Yamaha YZ85 (2002-2018), WR250, and YZ250, these Wiseco-engineered components feature CNC-machined crowns for optimal cam shape, ArmorGlide skirt coatings for low friction, and 4032 alloy construction for durability in dusty, aggressive conditions. Whether you're refreshing a youth 85cc 2-stroke or upgrading a 250cc big bore, these kits ensure crisp throttle response, better sealing, and race-ready power without the need for custom boring—perfect for DIY rebuilds or pro-level maintenance.

Shop trusted brands like Wiseco for race-proven quality. Explore related categories such as dirt bike engine for cylinders and valves or dirt bike air and fuel for carburetors and jets.

Top Dirt Bike Piston & Ring Kits

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    Wiseco Piston Kit 2.00mm Oversize 73.95mm Yamaha YZ250 1976-1979 234M07200

    Wiseco Piston Kit 2.00mm Oversize 73.95mm Yamaha YZ250 1976-1979 234M07200

    WISECO

    MSRP: $232.95
    Now: $191.00
    Was: $232.95
    When you're pushing a classic YZ250 to its limits, a worn or damaged piston compromises compression, throttle response, and overall reliability. The Wiseco 234M07200 restores lost performance with a high-silicon alloy forging that withstands the demands...
    234M07200
    SKU:
    234M07200
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE - OVERSIZE:
    +2,00 MM
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    71.95 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE METRIC:
    +2.00 MM
    BORE SIZE METRIC:
    72.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    STROKE LENGTH METRIC:
    64.00 MM
    DISPLACEMENT:
    246 CC
    PRODUCT NAME:
    PISTON KIT
    MSRP: $232.95
    Now: $191.00
    Was: $232.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $232.95
    Now: $191.00
    Was: $232.95
    Subtotal:
  • On Sale
    WISECO Piston Kit  - Kawasaki WK1061

    WISECO Piston Kit - Kawasaki WK1061

    WISECO

    MSRP: $389.95
    Now: $331.00
    Was: $389.95
    A 2-cycle engine rebuild demands precision components that can withstand sustained high RPM loads and thermal stress. The Wiseco WK1061 piston kit eliminates the guesswork by bundling OEM-grade pistons with matched rings, pins, and gaskets—everything you...
    WK1061
    SKU:
    WK1061
    Availability:
    Ships Same Business Day
    Weight:
    2.94 LBS
    DISPLACEMENT:
    760 CC
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    80.89 MM
    BORE - OVERSIZE:
    +1,00 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    WATERCRAFT
    BORE SIZE METRIC:
    81.00 MM
    PRODUCT NAME:
    REBUILD KIT
    MSRP: $389.95
    Now: $331.00
    Was: $389.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $389.95
    Now: $331.00
    Was: $389.95
    Subtotal:
  • On Sale
    Wiseco 66.5mm Piston Kit for 1979-1981 Yamaha DT175 471M06650

    Wiseco 66.5mm Piston Kit for 1979-1981 Yamaha DT175 471M06650

    WISECO

    MSRP: $162.95
    Now: $132.00
    Was: $162.95
    When your DT175's original piston wears out, you're facing either a seized engine or a complete rebuild—neither is cheap. The Wiseco 471M06650 delivers the durability and precision you need to restore full compression and throttle response, whether...
    471M06650
    SKU:
    471M06650
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,50 MM
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    66.45 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    66.50 MM
    DISPLACEMENT:
    172 CC
    STROKE LENGTH METRIC:
    50.00 MM
    MSRP: $162.95
    Now: $132.00
    Was: $162.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $162.95
    Now: $132.00
    Was: $162.95
    Subtotal:
  • Wossner Piston Kit 66.36mm for Suzuki RM250 2000-2002 8059DC

    Wossner Piston Kit 66.36mm for Suzuki RM250 2000-2002 8059DC

    WOSSNER

    $152.00
    The Wossner 8059DC piston kit delivers the durability and precision your RM250 demands when pushing peak RPM. Factory OEM pistons wear quickly under racing conditions—this German-engineered alternative uses 4032 T6 forged aluminum and a permanent skirt...
    09105497
    SKU:
    09105497
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    BORE - OVERSIZE:
    +0,02 MM
    DISPLACEMENT:
    249 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE - OVERSIZE METRIC:
    +0.02 MM
    BORE SIZE METRIC:
    66.42 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    66.36 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit Kawasaki KX85 2001-2025 8082DA

    Wossner Piston Kit Kawasaki KX85 2001-2025 8082DA

    WOSSNER

    $152.00
    If you're running a KX85 in competitive or high-mileage conditions, piston wear directly impacts throttle response, compression, and overall reliability. The Wossner 8082DA delivers the OEM replacement or performance upgrade path with proven German...
    09105506
    SKU:
    09105506
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    66.40 MM
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    66.34 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    SINGLE RING
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit 66.34mm Honda CR250R 1986-1996 8021DA

    Wossner Piston Kit 66.34mm Honda CR250R 1986-1996 8021DA

    WOSSNER

    $152.00
    The CR250R demands a piston that can withstand the extreme thermal and mechanical stresses of 2-stroke performance. Wossner's 8021DA kit delivers the precision engineering and material science required to maintain reliability at the edge of competitive...
    09104727
    SKU:
    09104727
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    66.40 MM
    PISTON SIZE METRIC:
    66.34 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE - OVERSIZE:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Honda CR250R 1986-1996 Piston Kit 8021DB

    Wossner Honda CR250R 1986-1996 Piston Kit 8021DB

    WOSSNER

    $152.00
    A worn or damaged piston directly compromises engine compression, throttle response, and overall reliability—especially critical in 2-stroke engines where piston quality defines performance. The Wossner 8021DB delivers a complete OEM-replacement solution...
    09104728
    SKU:
    09104728
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    BORE SIZE METRIC:
    66.41 MM
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE - OVERSIZE:
    +0,01 MM
    BORE - OVERSIZE METRIC:
    +0.01 MM
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    66.35 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit Honda CR250R 1986-1996 8021DC

    Wossner Piston Kit Honda CR250R 1986-1996 8021DC

    WOSSNER

    $152.00
    If you're running a CR250R at the track or trail, piston longevity and ring seal integrity directly impact your lap times and engine reliability. The Wossner 8021DC delivers the durability and precision needed to sustain peak performance lap after lap,...
    09104729
    SKU:
    09104729
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    BORE SIZE METRIC:
    66.42 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    TYPE:
    DUAL RING
    DISPLACEMENT:
    249 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE METRIC:
    +0.02 MM
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,02 MM
    PISTON SIZE METRIC:
    66.36 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit 66.95mm 1989-1995 Suzuki RM250 8022DB

    Wossner Piston Kit 66.95mm 1989-1995 Suzuki RM250 8022DB

    WOSSNER

    $152.00
    When you're pushing an RM250 to its limits, piston durability and ring seal become non-negotiable. The Wossner 8022DB delivers the thermal stability and precision fit that 2-stroke performance demands, keeping combustion efficient and engine wear minimal...
    09104732
    SKU:
    09104732
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE:
    +0,01 MM
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    BORE SIZE METRIC:
    67.01 MM
    DISPLACEMENT:
    246 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE METRIC:
    +0.01 MM
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    66.95 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit 53.95mm 2000-2003 Suzuki RM125 8061DA

    Wossner Piston Kit 53.95mm 2000-2003 Suzuki RM125 8061DA

    WOSSNER

    $122.00
    If you're running a 2000-2003 Suzuki RM125, a quality piston kit is essential to maintaining peak performance and engine reliability. The Wossner 8061DA delivers the durability and precision engineering you need to keep your top-end running strong,...
    09104770
    SKU:
    09104770
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    BORE SIZE METRIC:
    54.00 MM
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    PISTON SIZE METRIC:
    53.95 MM
    BORE - OVERSIZE:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE - OVERSIZE METRIC:
    STANDARD
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Piston Kit 53.96mm for 2000-2003 Suzuki RM125 8061DB

    Wossner Piston Kit 53.96mm for 2000-2003 Suzuki RM125 8061DB

    WOSSNER

    $122.00
    If you're rebuilding a 2000-2003 RM125 or pushing your 2-stroke to its limits, a quality piston kit is non-negotiable for reliability and peak performance. The Wössner 8061DB delivers the precision engineering and durability you need to maintain...
    09104771
    SKU:
    09104771
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE - OVERSIZE METRIC:
    +0.01 MM
    BORE SIZE METRIC:
    54.01 MM
    DISPLACEMENT:
    124 CC
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON SIZE METRIC:
    53.96 MM
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +0,01 MM
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    PISTON MATERIAL:
    FORGED
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Honda CR250R 2002-2004 Piston Kit 8066DA

    Wossner Honda CR250R 2002-2004 Piston Kit 8066DA

    WOSSNER

    $152.00
    If you're running a 2002-2004 Honda CR250R, a worn or damaged piston directly kills your engine's efficiency, compression, and throttle response. The Wössner 8066DA delivers the reliability and precision you need to maintain peak 2-stroke performance...
    09104773
    SKU:
    09104773
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE SIZE METRIC:
    66.40 MM
    ENGINE TYPE:
    2-STROKE
    UNITS:
    KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    MODEL:
    STANDARD SERIES
    PISTON SIZE METRIC:
    66.34 MM
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    249 CC
    PISTON MATERIAL:
    FORGED
    TYPE:
    DUAL RING
    $152.00
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit 66.35mm Honda CR250R 2002-2004 8066DB

    Wossner Piston Kit 66.35mm Honda CR250R 2002-2004 8066DB

    WOSSNER

    $152.00
    If you're running a CR250R between 2002–2004, piston wear directly impacts power delivery, throttle response, and engine longevity. The Wossner 8066DB kit replaces worn components with precision-forged internals engineered to restore—or exceed—original...
    09104774
    SKU:
    09104774
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,01 MM
    BORE - OVERSIZE METRIC:
    +0.01 MM
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    66.41 MM
    DISPLACEMENT:
    249 CC
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    66.35 MM
    TYPE:
    DUAL RING
    Qty in Cart: 0
    Quantity:
    Price:
    $152.00
    Subtotal:
  • Wossner Piston Kit 54.45mm for Honda CR125R 1992-2003 8067D050

    Wossner Piston Kit 54.45mm for Honda CR125R 1992-2003 8067D050

    WOSSNER

    $142.00
    The Wossner 8067D050 piston kit delivers the reliability and precision that serious CR125R riders demand, whether you're prepping for competition or maintaining peak performance in your 2-stroke. With FEA-optimized geometry and German engineering backing...
    09104775
    SKU:
    09104775
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE SIZE METRIC:
    54.50 MM
    PISTON SIZE METRIC:
    54.45 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    DISPLACEMENT:
    125 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    SINGLE RING
    BORE - OVERSIZE:
    +0,50 MM
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    Qty in Cart: 0
    Quantity:
    Price:
    $142.00
    Subtotal:
  • Wossner 53.95mm Piston Kit for Honda CR125R 2000-2003 8067DA

    Wossner 53.95mm Piston Kit for Honda CR125R 2000-2003 8067DA

    WOSSNER

    $142.00
    Two-stroke engines demand pistons engineered for extreme conditions, and the Wossner 8067DA delivers the precision and durability required for competitive riding and racing. This complete kit eliminates guesswork with matched components designed...
    09104778
    SKU:
    09104778
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    UNITS:
    KIT
    BORE SIZE METRIC:
    54.00 MM
    DISPLACEMENT:
    125 CC
    PISTON SIZE METRIC:
    53.95 MM
    TYPE:
    SINGLE RING
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $142.00
    Subtotal:
  • Wossner 53.97mm Piston Kit for 2000-2003 Honda CR125R 8067DC

    Wossner 53.97mm Piston Kit for 2000-2003 Honda CR125R 8067DC

    WOSSNER

    $142.00
    When you're pushing a CR125R to its limits, your piston needs to survive the punishment—and deliver consistent power lap after lap. The Wossner 8067DC combines German engineering with purpose-built materials to handle the extreme temperatures and...
    09104780
    SKU:
    09104780
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    DISPLACEMENT:
    125 CC
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +0,02 MM
    BORE - OVERSIZE METRIC:
    +0.02 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    53.97 MM
    BORE SIZE METRIC:
    54.02 MM
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $142.00
    Subtotal:
  • Wossner Yamaha YZ125 2002-2004 53.96mm Piston Kit 8072DC

    Wossner Yamaha YZ125 2002-2004 53.96mm Piston Kit 8072DC

    WOSSNER

    $122.00
    If you're running a YZ125 between 2002-2004, piston wear is inevitable—and when it happens, you need a direct replacement that matches OEM specifications without compromise. The Wössner 8072DC delivers German engineering with FEA-optimized geometry and a...
    09104789
    SKU:
    09104789
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE SIZE METRIC:
    54.02 MM
    DISPLACEMENT:
    124 CC
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,02 MM
    BORE - OVERSIZE METRIC:
    +0.02 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PISTON SIZE METRIC:
    53.96 MM
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Piston Kit Honda CR125R 2005-2007 8170DB

    Wossner Piston Kit Honda CR125R 2005-2007 8170DB

    WOSSNER

    $122.00
    The Wössner 8170DB piston kit is engineered for riders who demand reliability and consistent performance from their 2-stroke CR125R. This complete assembly eliminates the guesswork of sourcing individual components, while the permanent skirt coating and...
    09104865
    SKU:
    09104865
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    BORE - OVERSIZE METRIC:
    +0.01 MM
    BORE SIZE METRIC:
    54.01 MM
    TYPE:
    SINGLE RING
    UNITS:
    KIT
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    PISTON SIZE METRIC:
    53.96 MM
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +0,01 MM
    DISPLACEMENT:
    125 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Piston Kit KTM 125 2007-2025 54.02mm 8174DC

    Wossner Piston Kit KTM 125 2007-2025 54.02mm 8174DC

    WOSSNER

    $122.00
    When you're pushing a KTM 125 to its limits, your piston is your most critical wear component. The Wossner 8174DC delivers the durability and thermal stability needed to survive intense 2-stroke conditions, while its precision forged construction keeps...
    09104871
    SKU:
    09104871
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON SIZE METRIC:
    53.97 MM
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    125 CC
    TYPE:
    DUAL RING
    BORE - OVERSIZE:
    +0,02 MM
    PISTON MATERIAL:
    FORGED
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.02 MM
    BORE SIZE METRIC:
    54.02 MM
    MODEL:
    STANDARD SERIES
    PRODUCT NAME:
    PISTON KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $122.00
    Subtotal:
  • Wossner Piston Kit 71.94mm 2014-2016 Husqvarna TE300 8250DA

    Wossner Piston Kit 71.94mm 2014-2016 Husqvarna TE300 8250DA

    WOSSNER

    $192.00
    The TE300's stock piston won't cut it if you're pushing higher RPMs or running extended sessions in demanding terrain. Wossner's 8250DA kit delivers the durability and thermal stability a 2-stroke engine needs under sustained load, while the...
    09104895
    SKU:
    09104895
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    BORE SIZE METRIC:
    72.00 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    TYPE:
    DUAL RING
    MODEL:
    STANDARD SERIES
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    293 CC
    PISTON SIZE METRIC:
    71.94 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $192.00
    Subtotal:
  • Total: items /

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Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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