- Hunter head design for easy saddle installation and full adjustability - Unidirectional carbon manufactured using optimized carbon technology process - Thumbscrew tightening system allows quick dial-in of the saddle angle by hand - Angled clamp bolts allow easy tool access for hassle free adjustment - Rubber grommet seals the post to prevent water from entering seat tube - Accepts 7/8mm CrMo/alloy and 7/9mm carbon rails. 250g (30.9mm)