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: 0 cm; Width: 0 cm; Height: 0 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 enhanced durability.Temperature resistance helps extend engine service life, supporting performance over extended riding distances.Ceramic particles with a diameter of 0.3μm are embedded in the liner , creating a dense structure with reduced roughness, which lowers friction to a range of 0.06–0.082 for smoother engine.The liner features a Ni-SiC composite ceramic film applied to the inner wall, improving self-lubrication and reducing wear during engine.The ceramic material also contributes to improved corrosion resistance and a favorable strength-to-weight ratio, supporting prolonged engine life.Designed as a direct fit replacement, it allows for straightforward integration into compatible motorcycle models without modifications.