PISTON KIT  54.00mm BORE 53.95mm WOSSNER 8331DA (STD)

YAMAHA

YZ 125 2022 - 2023

• 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-W899.A.WO  (oro2u.com)

 

WOSSNER 8331DA PISTON KIT 54.00mm 

A GRADE PISTON KIT 53.95mm

COMPRESSION HEIGHT 28.00mm

STROKE 54.5mm



Cross reference numbers 

RING SET 2 X RSB5400

CLIPS. CW15

PIN. WP032