AF= Anatomic Fit

Semi-curve shape, better for flexible body geometry
Lightweight EVA upholstery for optimal support and comfort
Soft PU material to minimize friction with cycling shorts
It easily fits into accessories such as the PRO camera holder, fender, etc.
Construction reinforced with hard and lightweight carbon reinforced polymer
Width: 152 mm
Weight: 216 g
Diameter: rail: 7mm x 7mm