Towbar mounted bike rack loading capacities 3 bikes 2 electric bikes installation tow bar load capacity 60 kg series thule euroclassic g6 weight 207 kg rack attachments wheel rim clamp frame clamp rack mounting rapid assembly features 13 pin for bike for carrier tail light integrated rear lighting functions tilt function extendable dimensions w x h x d 137 x 65 cm frame diameter 22 80 mm