This motorcycle starter drive is designed as a direct replacement for OEM part numbers 55140026000 and 55140026100.It is compatible with 250, 300, TE250, TE300, XC, XC-W, EXC, EXC-E, and SIX models.Constructed from metal, it is built to withstand the demands of off-road and motocross riding.The component meets applicable quality and standards and is engineered to fit precisely within the engine system for straightforward installation.With dimensions of 1.5 cm in height, 3 cm in length, and 1.5 cm in width, it supports starting performance under challenging riding conditions and ensures long-term functionality with consistent use.