Thomson Masterpiece Setback Seatpost. Features: Reduced weight version of the Elite post, saves up to 30 grams Post and cradle machined from 1-piece 7000 series aluminum 41mm rail clamping area, micro adjust and dual pivoting bolt head 5/8" clamp offset, 7 degree bend. 160g Specs: Diameter: 30.9mm Length: 350mm Setback: 16mm Color: black
