Cylinder UMA 176cc yzfr 125, 62mm

The YZFR 125 Racing cylinder block Assy-62mm (X-PRO) with long sleeve UMA is a powerful and high-quality cylinder block for the Y15-ZR engine. With a diameter of 62mm, it offers improved power and performance for racing purposes. The cylinder block is equipped with a special long sleeve UMA that ensures optimal cooling and durability. This cylinder block assy is ideal for racing enthusiasts and offers excellent performance and reliability for enhanced racing applications.