PISTON KIT 98-01 YZ125 54.00 B, WOSSNER 8091DB YAMAHA MX

$200.03
1

Wossner 54.01mm bore piston kit for Yamaha YZ125 and WR125 models. Forged construction ensures durability for high thermal and mechanical loads in two-stroke engines. Features superior heat transfer design and an elliptical shape for even load distribution. Specifications include a 54.01mm bore size, 53.96mm actual piston size, 125 cm³ displacement, 54.50mm stroke, 0.05mm clearance, 2-stroke compression ratio, 28.00mm compression height. Includes piston, lock PN# CW15, pin PN# WP032, ring set PN# RSB5400, and rod PN# P2019. Manufactured in Germany.

Specifications
SKU
56-W726.B.WO
Brand
Wossner
Availability
In Stock (1)
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
54.00mm
Variant Id
257554
Shipping OptionsShown at checkout
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Piston Kit for Yamaha YZ125/WR125 (1998-2001)

Upgrade your Yamaha YZ125 or WR125 engine with this high-performance Wossner piston kit. Engineered in Germany, this forged piston is designed to withstand the extreme thermal and mechanical demands of high-performance two-stroke applications. The advanced design ensures reliable operation and optimal power delivery for your motorcycle.

Key Features:

  • High-strength forged piston construction for enhanced durability.
  • Superior heat transfer design efficiently moves heat from the combustion chamber to the cylinder wall.
  • Elliptical piston shape promotes even load distribution and minimizes piston distortion under stress.
  • Precision manufacturing in Germany guarantees exceptional quality and performance.

Specifications:

  • Bore Size: 54.01 mm
  • Actual Piston Size: 53.96 mm
  • Displacement: 125 cm³
  • Stroke: 54.50 mm
  • Clearance: 0.05 mm
  • Compression Ratio: 2-stroke (compatible with Wossner and OEM specifications)
  • Compression Height: 28.00 mm

Included Components:

  • Piston: Wossner PN# 8091DB
  • Lock: PN# CW15
  • Pin: PN# WP032
  • Ring Set: PN# RSB5400
  • Rod: PN# P2019