he Dino Cars Speedy BF1 in black/red is extremely stable and at the same time runs extremely light thanks to pneumatic tires with integrated inner tubes and narrow wire rims.. This go-kart always grows with you, because the DINO CARS Speedy BF-1 Go-kart in black / red offers a 4-point seat adjustment. Simply lift the seat and put it in the desired position.. Front linkage and linkbox will be available.. Age 3-10