This replacement starter solenoid relay is compatible with 1190, 640, 450cc, 350, 300, and 250cc EXC-F, XC-W, XC, and SUPERMOTO motorcycle models.It is designed to fit within standard specifications and integrates into the existing motorcycle layout without requiring additional space.Dimensions: 6 cm length, 4 cm width, 4 cm height.The unit weighs approximately 0.2 kg and is built to operate reliably under typical riding temperature conditions, with a rated tolerance up to 105℃.This solenoid serves as a direct replacement for the component, allowing straightforward installation.It is compatible with the 390 starter solenoid and supports consistent engine starting performance.The design ensures stable electrical connectivity, contributing to dependable function across off-road, dual-sport, and urban riding applications.