Not to be confused for the Duncan Rainbow

Duncan Rainbo Front
Manufacturer Duncan
Release date 1934
Shape Imperial
Color Black with rainbow colored inner wheels
Weight N/A
Dimensions Diameter: 2.5"
Material Multi-piece tin
Bearing size Fixed axle
Response system None
The Rainbo from Duncan was a unique tin yo-yo which started production in 1934. The yo-yo has a tin body, inner and outer tin shells and a metal axle. The outer shell has "windows" displaying a multi-colored inner wheel, which spins freely. After the yo-yo has been thrown and caught, the inner wheel continues spinning, giving a rainbow effect.

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