Material: grade aluminum Bore Size: 72mm Color: sleek silver finish Cylinder Weight: 1960g Quantity: 1 piece The Motorcycle EFI 72mm Cylinder Block Kit is designed for use with XC, XCW, EXC, TE, TX, EC, and EX 300 models from 2019 to 2023.Constructed from grade aluminum , the cylinder block offers lightweight construction and effective heat dissipation, supporting consistent engine performance under conditions.The silver finish enhances the visual appeal of the engine compartment while the 1960g weight contributes to structural.This cylinder block is engineered specifically for electronic fuel injection systems, compatibility with EFI-equipped motorcycles.The 72mm bore size allows for precise fitment.The kit includes a 72mm cylinder block, an aluminum air cylinder, and a piston ring, all designed to function together to support and efficient.Designed for straightforward installation, this kit enables direct replacement without requiring specialized tools or professional assistance.It maintains alignment with specifications for models produced between 2019 and 2023, making it suitable for riders seeking a functional upgrade for off-road use.