2Bros Parts

PISTON KIT RS125 GP FLAT 54.00 A, WOSSNER 8245DA HONDA ROAD, 56-W227.WO.A

$145.04

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Delivery to United States 5–8 business days

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Wossner forged piston kit for Honda RS125 GP. This flat-top piston is engineered for superior strength and optimal heat transfer, featuring an elliptical design to ensure uniform bearing surface under heat expansion, reducing localized pressure and preventing piston collapse. Manufactured in Germany. Features a forged piston for increased strength and durability, flat-top design, optimized heat transfer, and elliptical design for even thrust load distribution. Specifications include a bore size of 54.00mm, actual bore diameter of 53.94mm, displacement of 124 cm³, stroke of 54.50mm, clearance of 0.06mm, Wossner compression ratio of 2-stroke, OEM compression ratio of 2-stroke, flat dome volume, compression height of 29.00mm, lock part number CW15, pin part number WP067, and ring set part number RSA5400.

Specifications
SKU
56-W227.A.WO
Brand
Wossner
Availability
In Stock (2)

Fitments (10)

MakeModelYear
HONDARS 1252003
HONDARS 1252004
HONDARS 1252005
HONDARS 1252006
HONDARS 1252007
HONDARS GP FLAT 1252003
HONDARS GP FLAT 1252004
HONDARS GP FLAT 1252005
HONDARS GP FLAT 1252006
HONDARS GP FLAT 1252007
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
54mm
Variant Id
255121
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit - RS125 GP Flat Top

Upgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered for the demanding requirements of the RS125 GP, this piston delivers exceptional strength, durability, and optimal thermal performance.

The flat-top design is precisely manufactured to suit specific engine applications, promoting efficient combustion. Featuring an innovative elliptical design, this piston ensures uniform bearing surface distribution even under extreme heat expansion. This advanced engineering minimizes localized pressure points, effectively preventing piston collapse and maintaining consistent performance.

Crafted in Germany, Wossner pistons are renowned for their superior materials and meticulous manufacturing processes.

Key Features:

  • Forged construction for enhanced strength and longevity.
  • Flat-top piston profile for targeted engine applications.
  • Optimized heat transfer for improved combustion chamber efficiency.
  • Elliptical design for even thrust load distribution and resistance to piston collapse.
  • Precision manufactured in Germany.

Specifications:

  • Bore Size: 54.00mm
  • Actual Bore Diameter: 53.94mm
  • Displacement: 124 cm³
  • Stroke: 54.50mm
  • Clearance: 0.06mm
  • Dome Volume: Flat
  • Compression Height: 29.00mm
  • Lock Part Number: CW15
  • Pin Part Number: WP067
  • Ring Set Part Number: RSA5400
Before you buy

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.

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