PISTON KIT NSR125 54.50mm, WOSSNER 8019D050 HONDA ROAD
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Wossner forged piston kit 8019D050 is a +0.50mm oversized option with a 54.50mm bore. This high-strength piston is designed for superior heat transfer and structural stability, offering reliable performance for two-stroke applications. Features include forged construction for exceptional strength and resistance to wear, an elliptical profile for even load distribution during thermal expansion, and optimisation for efficient combustion heat transfer to cylinder walls to prevent localised stress and reduce the risk of piston failure. Made in Germany, the complete kit includes piston, rings, pin, and circlips. Specifications: Bore 54.50mm, Display Volume 124 cm³, Stroke 54.50mm, Clearance 0.06mm, Compression Height 30.00mm, Wossner Compression Ratio 2-stroke, OEM Compression Ratio 2-stroke, Part No. 56-W906+050.WO (Wossner 8019D050), Ring Set RSB5450 x 2, Lock P/N CW16, Pin P/N WP036.
- SKU
- 56-W906+050.WO
- Brand
- Wossner
- Availability
- In Stock (1)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 54.50mm
- Variant Id
- 258190
FULL DESCRIPTION
Wossner Forged Piston Kit +0.50mm Oversize 54.50mm Bore for Honda Two-Stroke
Upgrade your Honda's performance with this Wossner forged piston kit. Engineered in Germany, this +0.50mm oversized piston features a 54.50mm bore, designed for superior strength, heat transfer, and structural stability in high-performance two-stroke applications.
Key Features:
- Forged Construction: Provides exceptional strength and resistance to wear for long-lasting durability.
- Elliptical Piston Profile: Ensures even load distribution during thermal expansion, preventing localized stress.
- Optimized Heat Transfer: Designed for efficient combustion heat transfer to cylinder walls, promoting optimal performance.
- Reduced Piston Failure Risk: The advanced design helps minimize the risk of piston failure.
- Premium Quality: Manufactured in Germany to exacting standards.
- Complete Kit: Includes all necessary components for installation: piston, rings, pin, and circlips.
Specifications:
- Oversize: +0.50mm
- Bore Diameter: 54.50mm
- Piston Measurement: 54.44mm
- Stroke: 54.50mm
- Clearance: 0.06mm
- Compression Height: 30.00mm
- Compression Ratio: 2-stroke (Wossner & OEM)
- Ring Set Part Number: RSB5450
- Lock Pin Part Number: CW16
- Pin Part Number: WP036
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
Call or email us with your make, model and year 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.