Ecosmo 20" Wheel New 4-Way Folding Steel Tandem Bicycle Bike 7 Speeds - 20TF01W4
The two riders can pedal independently, No need to take front chain off to fold up. Need fitting of handlebars, pedals & seats, chain etc. Folded Size：Folding into single bike size: 84x34x73 cm, fits most normal car boots.