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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Wossner Piston Kit Kawasaki KX250F 2017-2018 14.0:1 CR 8932DB
WOSSNER
$204.00WOSSNER Piston Kit for Kawasaki KX 250 F Standard 8932DB Enhance your Kawasaki KX 250 F's performance with the WOSSNER Piston Kit, designed for precision and durability. Crafted from premium materials and engineered for optimal efficiency, this piston...09106166- SKU:
- 09106166
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BORE - OVERSIZE METRIC:
- +0.01 MM
- BORE - OVERSIZE:
- +0,01 MM
- COMPRESSION RATIO IMPERIAL:
- 14.0:1
- PISTON SIZE METRIC:
- 76.97 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 77.01 MM
- PRODUCT NAME:
- PISTON KIT
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PREMIUM SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
$204.00Qty in Cart: 0Quantity:Price:$204.00Subtotal: -
Wossner Piston Kit KTM 350 EXC-F 2012-2016 8941DA
WOSSNER
$214.00WOSSNER Piston Kit for KTM EXC-F 350 Standard 8941DA Elevate your bike's performance with the WOSSNER Piston Kit designed specifically for the KTM EXC-F 350. This high-quality piston kit combines innovative engineering with premium materials to ensure...09106167- SKU:
- 09106167
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
- BORE SIZE METRIC:
- 88.00 MM
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 87.95 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PRO SERIES
- PISTON MATERIAL:
- ALUMINUM ALLOY
$214.00 -
Wossner Piston Kit Kawasaki KX450 2019-2023 12.6:1 8958DA
WOSSNER
$204.00WOSSNER Piston Kit for Kawasaki KX 450 Standard 8958DA Elevate your bike's performance with the WOSSNER Piston Kit, specifically designed for the Kawasaki KX 450. Engineered with precision and crafted from high-quality materials, this piston kit ensures...09106168- SKU:
- 09106168
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE SIZE METRIC:
- 96.00 MM
- PRODUCT NAME:
- PISTON KIT
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 95.96 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.6:1
- ENGINE TYPE:
- 4-STROKE
- MODEL:
- PREMIUM SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$204.00 -
Wossner Piston Kit Kawasaki KX450 2019-2023 12.6:1 CR 8958DB
WOSSNER
$204.00WOSSNER Piston Kit for Kawasaki KX 450 Standard 8958DB Elevate your bike's performance with the WOSSNER Piston Kit, specifically designed for the Kawasaki KX 450. Engineered for durability and efficiency, this piston kit ensures optimal power delivery...09106169- SKU:
- 09106169
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PISTON SIZE METRIC:
- 95.97 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +0,01 MM
- BORE - OVERSIZE METRIC:
- +0.01 MM
- BORE SIZE METRIC:
- 96.01 MM
- COMPRESSION RATIO IMPERIAL:
- 12.6:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- MODEL:
- PREMIUM SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$204.00 -
Wossner Piston Kit KTM 450 SX-F 2007-2012 96.96mm 8665DA
WOSSNER
$214.00WOSSNER Piston Kit for KTM SX-F 450 - Standard 8665DA Elevate your bike's performance with the WOSSNER Piston Kit, specifically designed for the KTM SX-F 450. Crafted with precision and engineered for reliability, this piston kit ensures optimal...09106170- SKU:
- 09106170
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MODEL:
- STANDARD SERIES
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- 97.00 MM
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 96.96 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- STREET
$214.00 -
Wossner Piston Ring Set Yamaha YZ250F 2019-2024 RIK77.00D
WOSSNER
$48.50WOSSNER Piston Ring Set for Suzuki/Kawasaki/Yamaha RIK77.00D Enhance your engine's performance with the WOSSNER Piston Ring Set, specifically designed for Suzuki, Kawasaki, and Yamaha models. This replacement ring set ensures optimal sealing and...09120755- SKU:
- 09120755
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BORE SIZE METRIC:
- 77.00 MM
- PRODUCT NAME:
- PISTON RING SET
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$48.50Qty in Cart: 0Quantity:Price:$48.50Subtotal: -
Wossner Piston Ring Set 66mm Honda CRF150R 2007-2020 660XKS-3
WOSSNER
$38.50WOSSNER Piston Ring Set Honda 660XKS-3 Enhance your engine's performance with the WOSSNER Piston Ring Set designed specifically for Honda 660XKS-3. This high-quality replacement ring set ensures optimal sealing and efficient combustion, maximizing...09120672- SKU:
- 09120672
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BORE SIZE METRIC:
- 66.00 MM
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- PISTON RING SET
- UNITS:
- EACH
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
$38.50 -
Wossner Piston Ring Set Husqvarna FC250 2014-2015 RIK78.00
WOSSNER
$48.50WOSSNER Piston Ring Set for KTM/Husqvarna Enhance your engine's performance with the WOSSNER Piston Ring Set, specifically designed for Wossner pistons in KTM and Husqvarna models. This high-quality replacement ring set ensures optimal sealing and...09120692- SKU:
- 09120692
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PISTON RING SET
- UNITS:
- EACH
- BORE SIZE METRIC:
- 78.00 MM
- UNITS:
- SET
$48.50Qty in Cart: 0Quantity:Price:$48.50Subtotal: -
Wossner 12x15x14.5 mm Top End Bearing for KTM 50 SX 2007-2022 N1001
WOSSNER
$18.50The WOSSNER Top End Bearing is engineered for high performance and durability, making it an essential component for your 50SX motorcycle. With precise dimensions of 12 mm x 15 mm x 14.5 mm, this bearing ensures optimal fit and function, enhancing the...09240494- SKU:
- 09240494
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER METRIC:
- 12 MM
- LENGTH METRIC:
- 14.5 MM
- PRODUCT NAME:
- BEARING
- OUTSIDE DIAMETER METRIC:
- 15 MM
- APPLICATION:
- CONNECTING ROD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- EACH
$18.50 -
Wossner Top End Bearing 14x18x16.5mm for 2002-2022 Yamaha YZ85 N1006
WOSSNER
$18.50WOSSNER Top End Bearing 14 mm x 18 mm x 16.5 mm N1006 The WOSSNER Top End Bearing N1006 is engineered for high performance and durability, making it an essential component for your engine's top end assembly. With precise dimensions and superior...09240447- SKU:
- 09240447
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- BEARING
- LENGTH METRIC:
- 16.5 MM
- OUTSIDE DIAMETER METRIC:
- 18 MM
- TYPE:
- TOP END
- UNITS:
- EACH
- APPLICATION:
- CONNECTING ROD
- INSIDE DIAMETER METRIC:
- 14 MM
- RIDING STYLE:
- OFF-ROAD
$18.50 -
Wossner Top End Bearing for Kawasaki KX85 2001-2013 N1007
WOSSNER
$18.50The WOSSNER Top End Bearing is engineered for optimal performance and durability, ensuring a reliable connection in high-stress environments. With precise dimensions of 14 mm x 18 mm x 17.2 mm, it is designed to fit seamlessly in various applications,...09240448- SKU:
- 09240448
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- LENGTH METRIC:
- 17.2 MM
- OUTSIDE DIAMETER METRIC:
- 18 MM
- TYPE:
- TOP END
- UNITS:
- EACH
- APPLICATION:
- CONNECTING ROD
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 18 MM
- PRODUCT NAME:
- BEARING
$18.50 -
Wossner Top End Bearing 15x19x19.5 mm for 2007-2014 KTM 125 SX N1010
WOSSNER
$18.50WOSSNER Top End Bearing 15 mm x 19 mm x 19.5 mm N1010 The WOSSNER Top End Bearing is engineered for optimal performance and reliability in high-demand applications. With precise dimensions of 15 mm x 19 mm x 19.5 mm, this bearing ensures a perfect fit...09240450- SKU:
- 09240450
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER METRIC:
- 19 MM
- APPLICATION:
- CONNECTING ROD
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 15 MM
- LENGTH METRIC:
- 19.5 MM
- RIDING STYLE:
- STREET
- TYPE:
- TOP END
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
$18.50 -
Wossner Top End Bearing 18 mm x 22 mm x 19.8 mm N1020
WOSSNER
$18.50WOSSNER Top End Bearing 18 mm x 22 mm x 19.8 mm N1020 The WOSSNER Top End Bearing is engineered for optimal performance and durability in high-demand applications. Designed with precision, this bearing ensures smooth operation and longevity, making it an...09240456- SKU:
- 09240456
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- LENGTH METRIC:
- 19.8 MM
- OUTSIDE DIAMETER METRIC:
- 22 MM
- APPLICATION:
- CONNECTING ROD
- INSIDE DIAMETER METRIC:
- 18 MM
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
$18.50 -
Wossner Top End Bearing 18x22x21.8mm Honda CR250R N1021
WOSSNER
$18.50WOSSNER Top End Bearing 18 mm x 22 mm x 21.8 mm N1021 The WOSSNER Top End Bearing is engineered for high-performance applications, providing exceptional durability and reliability. Designed to fit a variety of engines, this bearing ensures optimal...09240457- SKU:
- 09240457
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER METRIC:
- 18 MM
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
- APPLICATION:
- CONNECTING ROD
- OUTSIDE DIAMETER METRIC:
- 22 MM
- LENGTH METRIC:
- 21.8 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
$18.50 -
Wossner Top End Bearing 18x23x21.8mm Suzuki RM250 1977-2008 N1022
WOSSNER
$18.50WOSSNER Top End Bearing 18 mm x 23 mm x 21.8 mm N1022 Experience unparalleled performance with the WOSSNER Top End Bearing, designed for optimal durability and efficiency in high-demand applications. This precision-engineered bearing ensures smooth...09240458- SKU:
- 09240458
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- INSIDE DIAMETER METRIC:
- 18 MM
- TYPE:
- TOP END
- LENGTH METRIC:
- 21.8 MM
- OUTSIDE DIAMETER METRIC:
- 23 MM
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- CONNECTING ROD
- UNITS:
- EACH
$18.50 -
Wossner Top End Bearing for Kawasaki KX65 2000-2022 N1036
WOSSNER
$18.50WOSSNER Top End Bearing 12 mm x 16 mm x 15.8 mm N1036 Experience superior performance and reliability with the WOSSNER Top End Bearing, designed specifically for high-demand applications. This precision-engineered bearing ensures smooth operation and...09240459- SKU:
- 09240459
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OUTSIDE DIAMETER METRIC:
- 16 MM
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- EACH
- APPLICATION:
- CONNECTING ROD
- INSIDE DIAMETER METRIC:
- 12 MM
- LENGTH METRIC:
- 15.8 MM
$18.50 -
Wossner Suzuki RM250 1998 Piston Kit 66.34mm 8140DA
WOSSNER
$152.00WOSSNER Piston Kit 8140DA Experience unmatched performance and reliability with the WOSSNER Piston Kit 8140DA, expertly engineered for 2-stroke engines. This premium kit includes everything you need for a smooth upgrade, featuring advanced materials and...09105552- SKU:
- 09105552
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE SIZE METRIC:
- 66.40 MM
- DISPLACEMENT:
- 246 CC
- PISTON SIZE METRIC:
- 66.34 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
$152.00Qty in Cart: 0Quantity:Price:$152.00Subtotal: -
Wossner Piston Kit 55.44mm Honda CR125R 1980-1984 8149DA
WOSSNER
$132.00WOSSNER Piston Kit 8149DA Experience unparalleled performance with the WOSSNER Piston Kit 8149DA, engineered specifically for 2-stroke engines. Crafted from premium materials and designed using advanced computer simulations, this piston kit ensures...09105553- SKU:
- 09105553
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- TYPE:
- DUAL RING
- DISPLACEMENT:
- 124 CC
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 55.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON KIT
- PISTON SIZE METRIC:
- 55.44 MM
- UNITS:
- KIT
$132.00 -
Wossner 55.94mm Dual Ring Piston Kit Honda CR125M 1973-1978 8151DA
WOSSNER
$132.00WOSSNER Piston Kit 8151DA Experience unparalleled performance with the WOSSNER Piston Kit 8151DA, designed for 2-stroke engines. This premium kit combines advanced engineering and high-quality materials to enhance your engine's efficiency and longevity,...09105554- SKU:
- 09105554
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- BORE SIZE METRIC:
- 56.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
- DISPLACEMENT:
- 124 CC
- MODEL:
- STANDARD SERIES
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PISTON SIZE METRIC:
- 55.94 MM
$132.00 -
Wossner Piston Kit Honda CR250R 1984-1985 8156DA
WOSSNER
$152.00WOSSNER Piston Kit 8156DA Experience unparalleled performance with the WOSSNER Piston Kit 8156DA, designed specifically for 2-stroke engines. Crafted from high-quality materials and engineered in Germany, this piston kit enhances engine efficiency while...09105555- SKU:
- 09105555
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- STANDARD SERIES
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 66.00 MM
- DISPLACEMENT:
- 250 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PISTON SIZE METRIC:
- 65.94 MM
- RIDING STYLE:
- ATV
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$152.00Qty in Cart: 0Quantity:Price:$152.00Subtotal:
