WOSSNER PISTON KIT 2022 - 2023 YZ 125, WOSSNER 8331DB

PISTON KIT  54.00mm BORE 53.96mm WOSSNER 8331DB (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.B.WO  (oro2u.com)

WOSSNER 8331DB PISTON KIT 54.00mm 

B GRADE PISTON KIT 53.96mm

COMPRESSION HEIGHT 28.00mm

STROKE 54.5mm

Cross reference numbers 

RING SET 2 X RSB5400

CLIPS. CW15

PIN. WP032