4-Speed Crank Axle Gear Box

This 4-Speed Crank Axle Gear Box is small but has a lot of power. There are four gear ratios to choose from, including the slowest ratio that allows for two rotations per minute. Two crank arms are included for added flexibility in the design of projects.

Key Features
Gear Ratios: 126:1, 441:1, 1543.5:1, 5402:1
Motor: FA-130

Requires
Assembly Phillips Screwdriver Side Cutter Hobby Knife

DUE TO SMALL PARTS THAT MAY BE SWALLOWED KEEP AWAY FROM CHILDREN AGE 3 AND YOUNGER.