The Gearbox and drive shafts need to work together to make use of them.
Item name:2 Speed Gear Box W/ 370 Motor + Drive Shaft
Scale:1:16
Adapt to:All models of WPL
Measurement(Shafts):
Length:90-115mm
Outer Diameter:11.4mm
Inner Diameter:5mm
Package included:1X Gearbox
2X Transmission Shaft(with the hex tool and screws