PISTON KIT 13-15 SXF250 78mm B, WOSSNER 8865DB KIT
Wossner 8865DB piston kit. 78.01mm bore with +0.01mm tolerance. Features superior strength and design, engineered for optimal combustion chamber heat transfer. Elliptically designed for uniform bearing surface under heat expansion, eliminating localized pressure and distributing thrust loads evenly to prevent piston collapse. Made in Germany. Display (cm3) 249, Hub stroke (mm) 53.60, Clearance (mm) 0.04, Wossner compression ratio OEM, OEM compression ratio 13.90:1, Dome volume (cm3) -2.10, Compression height (mm) 19.50. Weight 244g.
- SKU
- 56-W954.B.WO
- Brand
- Wossner
- Availability
- In Stock (2)
Fitments (39)
| Make | Model | Year |
|---|---|---|
| GAS-GAS | EC F 250 | 2021 |
| GAS-GAS | EC F 250 | 2022 |
| GAS-GAS | EC F 250 | 2023 |
| HUSABERG | FE 250 | 2014 |
| HUSQVARNA | FC 250 | 2014 |
| HUSQVARNA | FC 250 | 2015 |
| HUSQVARNA | FE 250 | 2014 |
| HUSQVARNA | FE 250 | 2015 |
| HUSQVARNA | FE 250 | 2016 |
| HUSQVARNA | FE 250 | 2017 |
| HUSQVARNA | FE 250 | 2018 |
| HUSQVARNA | FE 250 | 2019 |
| HUSQVARNA | FE 250 | 2020 |
| HUSQVARNA | FE 250 | 2021 |
| HUSQVARNA | FE 250 | 2022 |
| HUSQVARNA | FE 250 | 2023 |
| KTM | 250 EXC-F | 2014 |
| KTM | 250 EXC-F | 2015 |
| KTM | 250 EXC-F | 2016 |
| KTM | 250 EXC-F | 2017 |
| KTM | 250 EXC-F | 2018 |
| KTM | 250 EXC-F | 2019 |
| KTM | 250 EXC-F | 2020 |
| KTM | 250 EXC-F | 2021 |
| KTM | 250 EXC-F | 2022 |
| KTM | 250 EXC-F | 2023 |
| KTM | 250 FREERIDE F | 2018 |
| KTM | 250 FREERIDE F | 2019 |
| KTM | 250 FREERIDE F | 2020 |
| KTM | 250 FREERIDE R | 2018 |
| KTM | 250 FREERIDE R | 2019 |
| KTM | 250 FREERIDE R | 2020 |
| KTM | 250 SX-F | 2013 |
| KTM | 250 SX-F | 2014 |
| KTM | 250 SX-F | 2015 |
| KTM | 250 XC-F | 2013 |
| KTM | 250 XC-F | 2014 |
| KTM | 250 XCF-W | 2013 |
| KTM | 250 XCF-W | 2014 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 78.00mm
- Variant Id
- 258385
FULL DESCRIPTION
Wossner 8865DB Piston Kit
This Wossner piston kit features a 78.01mm bore with a +0.01mm tolerance, designed for optimal performance and durability. Wossner forged pistons are renowned for their superior strength and advanced design.
Key Features:
- Forged construction for enhanced strength and longevity.
- Engineered for efficient combustion chamber heat transfer to cylinder walls.
- Elliptical design ensures uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly.
- Eliminates piston collapse by managing heat expansion effectively.
- Made in Germany to exacting standards.
- Features an OEM compression ratio of 13.90:1.
- Dome volume is -2.10 cm3.
- Compression height measures 19.50 mm.
- Designed for a bore of 77.97 mm.
- Piston clearance is 0.04 mm.
- Supports a theoretical engine displacement of 249 cm3.
- Hub stroke is 53.60 mm.
- The piston weighs 244 grams.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.