2Bros Parts

PISTON KIT 89-95 TSR125 57.00, FORGED WOSSNER 8009D100

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Wossner forged piston kit with a 57.00mm bore and 56.94mm diameter. This piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features include forged construction for superior strength, optimized heat transfer for efficient combustion, and an elliptical design for uniform load distribution. Manufactured in Germany. Specifications: Bore 57.00mm, Diameter 56.94mm, Display (cm³) 125, Stroke (mm) 50.00, Clearance (mm) 0.06, Compression Height (mm) 28.50. Cross-Reference OEM Part Numbers: Wossner Piston Suzuki TSR125 (PN# 8009D100), Lock P/N CW16, Pin P/N WP036, Ring Set P/N RSB5700 x 2.

Specifications
SKU
56-W259.100.WO
Brand
Wossner
Availability
In Stock (1)

Fitments (7)

MakeModelYear
SUZUKITSR 1251989
SUZUKITSR 1251990
SUZUKITSR 1251991
SUZUKITSR 1251992
SUZUKITSR 1251993
SUZUKITSR 1251994
SUZUKITSR 1251995
General Product Group
Engine
General Product Type
Pistons & Kits
General Size
57mm
Variant Id
255278
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Wossner Forged Piston Kit 57.00mm for TSR125

Upgrade your motorcycle's performance with this high-quality Wossner forged piston kit. Engineered in Germany, this piston is designed for superior strength and optimal heat transfer, ensuring efficient combustion and longevity. The innovative elliptical design provides a uniform bearing surface under heat expansion, effectively reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.

Key Features:

  • Forged Construction: Offers exceptional strength and durability compared to cast pistons.
  • Optimized Heat Transfer: Promotes efficient combustion by transferring heat effectively to cylinder walls.
  • Elliptical Design: Ensures uniform load distribution and prevents piston collapse under extreme conditions.
  • German Engineering: Manufactured to rigorous standards for reliable performance.

Specifications:

  • Bore Size: 57.00mm
  • Piston Diameter: 56.94mm
  • Engine Displacement (cm³): 125
  • Stroke (mm): 50.00
  • Recommended Clearance (mm): 0.06
  • Compression Height (mm): 28.50
  • Wossner Compression Ratio Type: 2-Stroke
  • OEM Compression Ratio Type: 2-Stroke

Included Components:

  • Piston
  • Lock Ring (PN# CW16)
  • Piston Pin (PN# WP036)
  • Ring Set (PN# RSB5700 x 2)
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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.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

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