Compact DC Electronic Starter Motor for DIY Projects Overview This compact 140size electronic starter motor is designed for small electric applications and hobby repairs. It offers a wide voltage range and speed for responsive performance in toy vehicles and other micro projects. Supplied as a single unit for easy replacement or integration. Key specifications Body size 25 mm length x 21 mm diameter Shaft diameter 2 mm, shaft length 8 mm Rated testing voltage 1.5 to 6 V DC No load speed range 5000 to 20000 RPM Installation hole pitch 10 mm, hole diameter approximately 2.0 mm Pack quantity 1 piece Why choose this motor Compact form factor fits most small hobby applications and toy vehicles Wide voltage compatibility allows use with common battery supplies and low voltage controllers speed range supports quick start and responsive operation Standard shaft and mounting hole layout simplifies replacement and mounting during repairs Practical applications Replacement starter motor for small toy cars and trucks to restore drive function Motor for DIY robotics and small mechanical projects requiring a compact speed motor Power source for model boats, micro fans, or simple rotating assemblies in hobby builds Installation and compatibility notes Verify the 25 mm x 21 mm body size and the 8 mm x 2 mm shaft dimensions match your mounting space and coupling Use mounting holes with a 10 mm pitch and approximately 2.0 mm diameter fasteners Operate within the 1.5 to 6 V range to achieve the specified speed performance This starter motor is intended as a direct, compact replacement or component for DIY electronics and hobbyist projects that require a small, speed DC motor.