New OTK Kart Seat Size 4, Large, Go Kart,Prokart,TKM,Rotax Max,X30,KZ,F100,S4
New OTK Fibre Kart Seat Size M4acpac18s4. this is marked OTK 4. this is the seat as supplied with the new senior kart. sitting them lower in the kart keeping their weight low. and a few marks on back of rim on top edge see pics.