Kettler Sao Paulo II Go Kart This model Kettler Sao Paulo II has a sporty classic white design. Junior racers will love the new grand prix style steering wheel and sleek racing go kart front. The Sao Paulo II features: A sturdy frame. Solid wheels. Non-slip pedals. Front spoiler. Easy to adjust seat, no tools required. Freewheel facility. Freewheel means that when the Sao Paulo II go kart is being pushed the pedals will not spin around hitting the riders feet. Dual action brake. Needs to be assembled.