PISTON KIT 16-17 CRF250R 76.80 C, WOSSNER 8925DC 13101-KRN-B10

The Wossner Forged Piston Kit with a 76.81mm bore (actual size 76.77mm) is specifically designed for the Honda CRF250R (2016–2017). This +0.01 oversize piston offers exceptional strength and heat management, engineered with an elliptical profile to ensure balanced load distribution and minimise the risk of piston collapse under high-performance conditions. Manufactured in Germany, it delivers reliability and precision.

Features

• Superior strength and precision-engineered design

• Optimised heat transfer from combustion chamber to cylinder walls

• Elliptical design ensures even thrust load distribution and prevents piston collapse

• Manufactured in Germany

Specifications

• Piston Size: 76.81mm (+0.01)

• Actual Size: 76.77mm

• Kit Part Number: 56-W8800.00B.WO

• Wossner Part Number: 8925DB

• Ring Set: 768XAS-2

• Pin: WP070

• Pin Locks: CW16

• Piston Type: Forged

• Piston to Bore Clearance: Built-in per Wossner specifications

Cross-Reference OEM Part Numbers

• 13101-KRN-B10

Vehicle Fitments

• Honda CRF250R (2016–2017)