This seat mounts on racks that do not have the rectangular easyfit mounting hole. The seat clamp tightens onto the rack from the sides for a secure grip. Upper seat setback makes space for child's helmet. Rear pocket for essentials.

maximum Width of Rack: 4.72 – 6.89 in (120 – 175 mm)
maximum Tubing Diameter of Rack: 0.39 – 0.63 in (10 – 16 mm)