A Weehoo bike trailer gives your child an open-air experience while cycling. Here's my review of the Weehoo Turbo bike trailer, the features we like best, how to install it on your bike, and how to find the best deal on a used Weehoo trailer.A Weehoo bike trailer gives your child an open-air experience while cycling. Here's my review of the Weehoo Turbo bike trailer, the features we like best, how to install it on your bike, and how to find the best deal on a used Weehoo trailer.