PISTON KIT 11-14 KX250F 77mm C, 8816DC WOSSNER HC

This Wossner forged high-compression piston kit features a 77.02mm bore size (76.98mm actual), offering a +0.02mm oversize fitment for Kawasaki KX250F models from 2011 to 2014. Engineered in Germany with a two-ring design and elliptical profile, it ensures consistent load distribution and durability. The piston includes a hard Teflon skirt coating for optimal cylinder conformity and improved wear resistance.

Features

• Forged high-compression piston with two-ring configuration

• Elliptical design for uniform pressure distribution during thermal expansion

• Hard Teflon skirt coating enhances fit and reduces friction

• Engineered for effective combustion heat transfer

• Manufactured in Germany

Specifications

• Bore Size: 77.02mm (actual 76.98mm)

• Displacement: 250 cm³

• Stroke: 53.60 mm

• Clearance: 0.04 mm

• Compression Ratio (Wossner): 14.20:1

• Compression Ratio (OEM): 13.50:1

• Dome Volume: -1.70 cm³

• Compression Height: 19.60 mm

• Lock Part Number: CW16

• Pin Part Number: WP070

• Ring Set Part Number: 770XAS-S

Cross-Reference OEM Part Numbers

• 56-W952.C.WO.HC

Vehicle Fitments

• 2011 Kawasaki KX250F

• 2012 Kawasaki KX250F

• 2013 Kawasaki KX250F

• 2014 Kawasaki KX250F