Material: grade aluminum Bore Size: 72mm Color: sleek silver finish Cylinder Weight: 1960g Quantity: 1 piece Applicable Models: compatible with XC, XCW, EXC, TE, TX, EC, EX 300 models from 2019 to 2023 The Motorcycle EFI 72mm Cylinder Block Kit is designed to enhance the performance of off-road motorcycles.Constructed from grade aluminum , the cylinder block offers lightweight construction and efficient heat dissipation, supporting stable engine under demanding conditions.The sleek silver finish contributes to a clean visual appearance, while the 1960g weight supports structural integrity during intense use.This cylinder block is engineered specifically for electronic fuel injection systems, compatibility with XC 300 EFI, XC 300, and other listed models.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 for engine performance.The kit is built to fit select XC, XCW, EXC, TE, TX, EC, and EX 300 models produced between 2019 and 2023.Installation is designed to be straightforward, allowing for direct replacement without requiring specialized tools or professional assistance.This upgrade is suitable for riders seeking improved engine response and durability in off-road riding conditions.