PISTON KIT SHERCO SE 250 66.40 B, WOSSNER 8305DB, SE/SE-R 250 2017-2018
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Wossner piston kit for Sherco SE and SE-R 250 models. Bore size 66.41mm, oversize +0.01mm. Forged high-performance piston with skirt coating engineered for efficient heat dissipation and uniform bearing surface under thermal expansion. Minimises localised pressure and evenly distributes thrust loads, preventing piston collapse under high thermal and mechanical stress. Includes piston, rings (RIK77.00D), pin (WP070), and circlips (CW16). Manufactured in Germany.
- SKU
- 56-W9989.B.WO
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (25)
| Make | Model | Year |
|---|---|---|
| SHERCO | SC R 250 | 2019 |
| SHERCO | SC R 250 | 2020 |
| SHERCO | SE 250 | 2017 |
| SHERCO | SE 250 | 2018 |
| SHERCO | SE 250 | 2019 |
| SHERCO | SE 250 | 2020 |
| SHERCO | SE 250 | 2021 |
| SHERCO | SE 250 | 2022 |
| SHERCO | SE 250 | 2023 |
| SHERCO | SE 250 | 2024 |
| SHERCO | SE 250 | 2025 |
| SHERCO | SE R 250 | 2017 |
| SHERCO | SE R 250 | 2018 |
| SHERCO | SE R 250 | 2019 |
| SHERCO | SE R 250 | 2020 |
| SHERCO | SE R 250 | 2021 |
| SHERCO | SE-R 250 | 2017 |
| SHERCO | SE-R 250 | 2018 |
| SHERCO | SE-R 250 | 2019 |
| SHERCO | SE-R 250 | 2020 |
| SHERCO | SE-R 250 | 2021 |
| SHERCO | SE-R 250 | 2022 |
| SHERCO | SE-R 250 | 2023 |
| SHERCO | SE-R 250 | 2024 |
| SHERCO | SE-R 250 | 2025 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 66.40mm
- Variant Id
- 288378
FULL DESCRIPTION
Wossner Piston Kit for Sherco SE 250/SE-R 250
This Wossner piston kit is expertly crafted for Sherco SE and SE-R 250 models. Featuring a forged high-performance piston with a skirt coating, this kit is engineered for superior durability and efficient operation. The precise bore size of 66.41mm with a +0.01mm oversize ensures a perfect fit. Manufactured in Germany, this kit includes all necessary components for a complete installation.
Key Features:
- Forged high-performance piston with skirt coating for enhanced longevity.
- Design engineered for efficient heat dissipation from the combustion chamber to the cylinder walls.
- Elliptical piston design creates a uniform bearing surface under thermal expansion.
- Minimizes localized pressure and evenly distributes thrust loads for smoother operation.
- Prevents piston collapse even under high thermal and mechanical stress.
- Comprehensive kit includes piston, rings, pin, and circlips.
Specifications:
- Bore Size: 66.41mm
- Oversize: +0.01mm
- Country of Manufacture: Germany
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.