PISTON KIT BULTACO TS250 73.00, WOSSNER 8291D100
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Wossner 8291D100 piston kit for Bultaco TS250. Features a 73.00mm nominal bore (actual 72.94mm) and is engineered for durability and efficiency in two-stroke applications. Forged aluminium piston for high strength and durability. Elliptical shape improves heat distribution and minimises localised stress. Precision-machined for efficient combustion and reduced risk of piston collapse. Manufactured in Germany with strict quality controls. Specifications include 73.00mm bore size (actual 72.94mm), 60.00 mm stroke, 0.06 mm clearance, 2 stroke compression ratio for Wossner and OEM, 29.00 mm compression height, CW16 lock part number, WP027 pin part number, and RSB7300 ring set part number.
- SKU
- 56-W971.100.WO
- Brand
- Wossner
- Availability
- In Stock (1)
Fitments (1)
| Make | Model | Year |
|---|---|---|
| BULTACO | TS 250 | 1970 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 73.00mm
- Variant Id
- 258517
FULL DESCRIPTION
Wossner Piston Kit for Bultaco TS250
Enhance the performance and longevity of your Bultaco TS250 with this high-quality Wossner forged piston kit. Engineered for demanding two-stroke applications, this piston is designed to optimize combustion and withstand rigorous operating conditions.
Key Features:
- Forged aluminium construction ensures superior strength and durability.
- Elliptical piston shape promotes even heat distribution, minimizing stress points and reducing the risk of collapse.
- Precision machining guarantees efficient combustion and optimal engine performance.
- Manufactured in Germany under strict quality control standards for reliability.
Specifications:
- Nominal Bore Size: 73.00mm (Actual Bore Size: 72.94mm)
- Stroke: 60.00 mm
- Piston Clearance: 0.06 mm
- Compression Height: 29.00 mm
- Lock Part Number: CW16
- Pin Part Number: WP027
- Ring Set Part Number: RSB7300
- Designed for two-stroke engines.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.