Towbar mounted bike rack loading capacity 2 bikes installation tow bar load capacity 60 kg series thule easyfold weight 179 kg rack attachments wheel rim clamp frame clamp rack mounting rapid assembly features 13 pin for carrier for bike tail light integrated rear lighting functions foldable tilt function dimensions w x h x d 123 x 68 x 63 cm frame diameter 22 80 mm rail spacing in cm 22