WOSSNER 73.5mm FORGED PISTON KIT YAMAHA TT-R250 1996-2009

Piston Kit 73.50mm Bore 73.45 Wossner 8646D050 (+0.50)

YAMAHA TTR 250 1996-2009

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.

• Lock P/N: CW18
• Pin P/N: WP031
• Ring Set P/N: 735XDS

Specifications:

• Display (cm3): 124
• Hub Stroke (mm): 59.60
• Clearance (mm): 0.05
• Wossner Compression Ratio: OEM
• OEM Compression Ratio: 10.20:1
• Dome Volume (cm3): +1.40
• Compression Height (mm): 23.60
• Theoretical Weight (G):

Compatible Models:

• 1997-2003 Yamaha TTR 250

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.