SDG I-Beam Carbon Micro Seatpost 30.9 x 400mm Model-DBAir IL more ergonomic stance

more ergonomic stance

Features a secure inside pocket and orange colored lining to make finding items easier

Is for a 49mm chainline on a BB30 short spindle crankset

and their machined aluminum forks

especially at mild frosts (-1…-8°C)

SDG I-Beam Carbon Micro Seatpost 30.9 x 400mm Model-DBAir IL more ergonomic stanceCarbon 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