Includes a 3:1 gearbox with a Speed 300 7.2V motor, two ball bearings, and all metal gears. Features a tougher shaft than its predecessor. No predrilled mounting holes or tabs are included. Minor modifications allow a Axi 22 series or smaller motor to be installed.

Meaurements:
2.60in. hub to gear length
1.23in. tall mounting plate
1.35in. deep motor housing to front shaft housing
Weight: 2.8oz.