The Profile "Gen 1" Clamp On Stem is the 20 year anniversary of Profile's original threadless clamp on style stem. Made from 6061 aluminum with the retro styling from 95'/96'.
Sizes: PRO XL (51mm), PRO XXL (58mm).
PRO XL: 429g/ 15.01 oz
PRO XXL: 453g/15.85 oz