Wossner forged Piston kitRef : WO00364A / 1117238001

WÖSSNER Forged Piston – Ref. K4022D200-2

Forged piston manufactured in Germany by Wössner, a specialist in parts for 2-stroke and 4-stroke engines. Designed for urban and road use, this aluminum piston provides the mechanical strength expected for demanding engines while remaining suitable for the original configuration.

• Bore diameter: 70.00 mm
• Piston diameter: Ø 69.95 mm
• Oversize: Letter 200 (≈ +0.20 mm)
• Compression: standard
• Material: forged aluminum
• Skirt treated with anti-friction properties to reduce friction
• Complete set provided: required rings, circlips, and piston pin included

This piston is suitable for 70.00 mm bores and is aimed at riders looking for a factory-prepared, reliable, and ready-to-install part. Ideal for restoring or overhauling the original engine without modifications to the compression configuration.

Main compatibilities:

• YAMAHA T-MAX 530 ABS (SJ14) – 2019 / 2018
• YAMAHA T-MAX 530 (SJ09) – 2016

Manufacturer reference: K4022D200-2. Always check compatibility with your engine and bore tolerances before installation.