Athena's Standard Bore Cylinder Kit P400210100008 is designed as a high-quality aftermarket replacement, engineered in Italy with advanced R&D and manufacturing techniques. The lightweight aluminum cylinder features a nickel-silicon coating for optimal smoothness and wear resistance. This kit includes a standard bore aluminum cylinder, a complete piston with pin and rings, and all necessary gaskets. Developed to withstand extreme temperatures and pressures, the components have been rigorously tested to ensure durability and reliability. The kit installs without modifications to the engine crankcase.

Features

• Standard bore aluminum cylinder with nickel-silicon coating for reduced friction and wear resistance


• High-performance piston designed for smooth operation


• Complete kit includes piston, pin, rings, and all required gaskets


• Engineered for durability under high temperatures and pressures


• No modifications required for installation

Specifications

• Bore Diameter: 78.00 mm


• Compression Ratio: 13.0:1


• Displacement: 250 cc


• Net Weight: 1.60 kg

Cross-Reference OEM Part Numbers

• 06113-KRN-700 HONDA


• 06113-KRN-710 HONDA


• 06113-KSC-700 HONDA


• 12100-KRN-672 HONDA


• 12100-KRN-730 HONDA


• 12100-KRN-731 HONDA


• 12191-KRN-671 HONDA


• 12191-KRN-731 HONDA


• 12251-KRN-671 HONDA


• 12251-KRN-731 HONDA


• 13011-KRN-670 HONDA


• 13011-KRN-850 HONDA


• P400210100008

Vehicle Compatibility

• HONDA CRE F R 250 cc (2004-2009)


• HONDA CRE F X 250 cc (2004-2010)


• HONDA CRF R 250 cc (2004-2009)


• HONDA CRF X 250 cc (2004-2015)