HPI Racing motor bullet connectors are factory-installed. Pre-installed connectors.
Can Length: 57.15mm (2.25")
Can Diameter: 35.75mm (1.4")
Shaft Length: 9mm (0.35")
Shaft Diameter: 3.15mm (0.12")
built a trailer out of metal has no problem pulling my slash around with my crawler up down through brush hasnt stopped it.