LOW PROFILE BASE MOUNTSThe MOMO Low Profile Base Brackets offer superior craftsmanship, quality, and maximum safety standards. The design of these base mounts keep the seating low down, giving a better driving position, less weight, and lower center of gravity.SIDE MOUNTING BRACKETSThe MOMO Side Mounting Brackets allow the tilt angle and the height of the seat to be set with accuracy thanks to the 6 fixing holes available. The base features 10 holes, 5 on each end, for an easy longitudinal positioning of the seat in the car. The aluminium version is a lightweight, anodized aluminium material, while the steel version uses a black color painting, each with a punched Momo logo.Aluminium: Lightweight anodized aluminium material, 5 mm thick, 1.5 Kg weight.Steel: Cataphoresis black color painting, 3 mm thick, 2.5 Kg weight.