
Cylinder Kit Cbf150 149cc 63.5mm Kigcol OEM Motorcycle Engine Parts Piezas Para Motocicleta. Premium Material Composition: Cast aluminum ADC12 combined with centrifugal cast iron liner for durability. Precision 3D Measurement: Ensures perfect fit with original engines of top-tier motorcycle manufacturers. Advanced Stress Relieving: Double stress relieving process prevents thermal deformation during operation. Plateau Honing Technology: Cross hatch technology improves lubrication, sealing, and reduces oil loss. Optimized Fit Clearance: Ideal clearance between liner and piston ensures power and prevents scuffing. Enhanced Wear Resistance: Special treatment on liner, piston, and rings extends service life. OEM Quality Standard: Manufactured to meet quality standards of first-level motorcycle manufacturers. ISO and CCC Certified: Certified under ISO9001:2000, CCC, and CE standards for quality assurance.