The motorcycle reed valves you're looking for are perfectly suited for a variety of Yamaha models, specifically the RD350, RD250, DT180, DT175, YZ125, RXZ, RXZ-D, Y15ZR, RX115, and YZ60. These valves offer precise control over fuel flow, ensuring optimal performance and efficiency. With their robust design and high-quality materials, these reed valves provide reliable service, even in demanding conditions. Constructed to Yamaha's exacting standards, these valves are sure to meet or exceed your expectations.