The Psychic Standard Bore Cylinder for the 2010–2017 Honda CRF250R is a direct bolt-on replacement designed for easy installation and OEM compatibility. Manufactured with high-quality materials and advanced processes, this cylinder ensures durability, reliability, and performance. It features Nickel Silicon Carbide plating for longevity and precise honing for seamless piston installation.

Features

• Direct bolt-on design; no replating required.


• Nickel Silicon Carbide plating enhances cylinder life and performance.


• Honed to exact dimensions for easy and precise piston fitting.


• Constructed from JIS AC4B-T6 aluminum with a hardness rating of HR65 and above.


• Sleeve thickness: 0.08 ± 0.02 mm with a hardness rating of HV500–600.

Specifications

• Bore Size: 76.80 mm


• Material: JIS AC4B-T6 Aluminum


• Hardness: HR65+


• Sleeve Hardness: HV500–600


• Sleeve Thickness: 0.08 ± 0.02 mm

Cross Reference OEM Part Numbers

• Honda: 12100-KRN-A40, 10007

Vehicle Compatibility

• Honda CRF250R (2010–2017)