1Pc Motorcycle Accessories Cylinder Liner For CBR400 CBR23 CB-1 CB400 CBR 400 CBR 23 CB1 CB 400 Material: Cast iron with ceramic Model Compatibility: CBR400, CBR23, CB-1, CB400 Special Features: temperature resistance, corrosion resistance, self-lubricating properties Quality Assurance: ISO9001 certification Design: Direct replacement for parts Dimensions: Diameter: 5.5 cm; Length: 5.5 cm; Width: 5.5 cm; Height: 5.5 cm The motorcycle cylinder liner is designed for use with CBR400, CBR23, CB-1, and CB400 models.Constructed from cast iron with a ceramic , the liner provides improved thermal stability and.Temperature resistance helps extend engine service life, supporting function over extended riding distances.Ceramic particles measuring 0.3μm in diameter are embedded within the layer, creating a fine microstructure that reduces roughness and lowers friction to a range of 0.06–0.082, contributing to smoother engine.The liner features a Ni-SiC composite ceramic coating applied to the inner wall, enhancing self-lubrication and reducing operational wear.The ceramic material also improves corrosion resistance and offers a favorable strength-to-weight characteristic, supporting prolonged engine longevity.Designed as a direct fit replacement, it allows for straightforward integration into compatible engine systems without modifications.