SDG I-Beam Carbon Micro Seatpost 30.9 x 400mm BB/Frame Interface-English Twin Skin and Efficient Forward:

Twin Skin and Efficient Forward: Ensures a reliable and forgiving kick

MV Easy head is compatible with all valve types

4L) dimensions 20x10x11cm weight 158g color black

This compares to angle headsets that have bearings that sit flat

SDG I-Beam Carbon Micro Seatpost 30.9 x 400mm BB/Frame Interface-English Twin Skin and Efficient Forward:Carbon fiber mast with micro clamp aluminum head One bolt adjusts tilt and fore aft saddle position for micro tuning which allows for superior comfort and performance (no offset clamp) Unsurpassed strength to weight ratio Specific to I Beam saddles TECH SPECS model Micro I Beam diameter 30. 9mm length 400mm setback zero material carbon color carbon