The Profile Designs Aeria Ultimate Stem boasts a streamlined design to reduce drag and improve aerodynamics. The lid lock clamp delivers a solid connection between the faceplate and stem body, and the hidden two-bolt attachment system improves the overall durability of the stem while maintaining an aerodynamic profile.
Aerodynamic stem for shaving seconds from your finishing time
Forged aluminum construction is durable and reliable
Hidden bolt attachment improves durability and reduces drag
