construction ride on lee two wheels or three? choose the best scooter for your rider smartrike str5 - 7 stage folding stroller certified baby trike - grey smartrike str3 - 6 stage folding stroller certified trike - blue little tikes perfect fit 4-in-1 trike - teal stage stage 4 rade smartrike str3 - 6 stage folding stroller certified trike - pink - little tikes perfect fit 4-in-1 trike - pink wagon for two plus - denim blue