PISTON KIT 99-00 KX125 54.00 B, WOSSNER 8057DB KAWASAKI
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Wossner piston kit with 54.00mm bore and 53.96mm actual piston size for 125cc engines. Features precision-forged construction in Germany for superior strength, heat transfer, and durability in two-stroke applications. The elliptical shape ensures even pressure distribution and prevents piston collapse. Specifications include a 54.50mm stroke, 0.05mm clearance, 2-stroke compression ratio, and 29.30mm compression height. Included components are Wossner piston PN# 8057DB, lock PN# CW15, pin PN# WP032, ring set PN# RSB5400, and rod PN# P2034. Weight is 186 grams.
- SKU
- 56-W741+00B.WO
- Brand
- Wossner
- Availability
- In Stock (1)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 54.00mm
- Variant Id
- 257582
FULL DESCRIPTION
Wossner Piston Kit for Kawasaki KX125
Upgrade your high-performance two-stroke engine with this precision-engineered Wossner piston kit. Designed for durability and optimal power delivery, this kit features a forged construction for superior strength and heat transfer.
Key Features:
- Precision forged in Germany for exceptional quality and performance.
- Forged construction provides enhanced strength and wear resistance.
- Engineered for optimal heat transfer from the combustion chamber to cylinder walls.
- Features an elliptical shape to ensure even pressure distribution and prevent piston collapse under thermal expansion.
Specifications:
- Bore Size: 54.00 mm
- Actual Piston Size: 53.96 mm
- Displacement (cm³): 125
- Stroke (mm): 54.50
- Clearance (mm): 0.05
- Compression Height (mm): 29.30
- Compression Ratio: 2-stroke (compatible with Wossner and OEM)
Included Components:
- Piston: Wossner PN# 8057DB
- Lock: PN# CW15
- Pin: PN# WP032
- Ring Set: PN# RSB5400
- Rod: PN# P2034
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.