WOSSNER 67mm PISTON KIT YAMAHA YFS200 BLASTER 1988-2007

Wossner 8101D100 Piston Kit 67mm Bore (+1.00mm Oversize):

Wossner 8101D100 forged piston kit is designed for high-performance applications in Yamaha YFS200 Blaster models (1988–2006). This 67mm (+1.00mm) oversize piston is engineered to optimise combustion heat transfer, prevent piston collapse, and improve engine durability. Manufactured in Germany, it features an elliptical design for even thrust load distribution and uniform bearing surface under high thermal expansion.

Features

• Forged piston design enhances strength and durability

• Superior heat transfer from combustion chamber to cylinder walls

• Elliptical piston shape reduces localised pressure

• Designed to resist piston collapse under high stress

• Made in Germany

Specifications

• Bore Size: 67.00 mm

• Actual Bore Diameter: 66.94 mm

• Stroke: 57.00 mm

• Displacement: 199 cm³

• Clearance: 0.06 mm

• Compression Height: 29.90 mm

• Compression Ratio: 2-stroke type (Wossner and OEM)

Cross-Reference OEM Part Numbers

• Piston Kit: 8101D100

• Lock: CW16

• Pin: WP027

• Ring Set: RSB6700 (x2)

• Rod: P2030

Vehicle Fitments

• Yamaha YFS200 Blaster (1988–2006)

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.