Piston Kit 54.00MM Bore 53.97 Wossner 8160DC (+0.02)

YAMAHA

YZ125 2005 - 2021

YZ125 X 2020 - 2021

Wossner forged pistons are superior in strength and design.
Engineered to provide the best possible path for combustion chamber heat transfer to cylinder walls.
Elliptically designed to provide a more uniform bearing surface under piston heat expansion, eliminating localized pressure and distributing thrust loads more evenly, thereby preventing piston collapse.
Made in Germany.

Part No. 56-W845.C.WO

Lock P/N CW15

Pin P/N WP032

Ring Set P/N RSB5400

Rod P/N P2018

Display (cm3) 125

Hub stroke (mm) 54.50

Clearance (mm) 0.05

Wossner compression Ratio: 2 stroke

OEM Compression ratio: 2 stroke

Dome volume (cm3)

Compression height (mm) 28.00

Theorectical weight (G)

Cross reference numbers ONLY.

1C3-11631-03-D0, 09104853, 845M05400

Cross reference numbers ONLY.

[1C3-11631-03-D0 / 1C3-11631-03-C0 / 1C3-11631-03-A0 / 1C3-11631-03-B0 + 5NY-11611-00-00 + 1C3-11633-00-00 + 93450- 16068-00]