PISTON KIT 1984 YZ125 57.00 WOSSNER 8120D100 YAMAHA MX

Piston Kit 57mm Bore 56.94 Wossner 8120D100 (+1.00)

YAMAHA YZ125 1984

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.

• Wossner Piston Yamaha YZ125 57 mm Bore (PN#): 8120D100
• Lock P/N: CW16
• Pin P/N: WP036
• Ring Set P/N: RSB5700

Specifications:

• Display (cm3): 123
• Hub Stroke (mm): 50.00
• Clearance (mm): 0.06
• Wossner Compression Ratio: 2 stroke
• OEM Compression Ratio: 2 stroke
• Dome Volume (cm3):
• Compression Height (mm): 30.80
• Theoretical Weight (G):

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.