SDG I-Beam Alloy Micro-Adjust Seatpost 0mm Setback 27.2x400mm Black Review

SDG I-Beam Aluminum Seatposts. I-Beam technology eliminates seat rails for a single beam incorporated into the saddle shell. I-Beam provides the widest range of fore and aft adjustments available and uses simple 1-bolt clamp. Uses a single, easy-access 6mm bolt for quick and simple adjustments or saddle changes. 6061 cold forged aluminum head and clamps with 2014 aluminum tube. Color: Black. Weight: 229. Length: 400. Material: Aluminum. Offset: 0. Max Height: 300. Diameter: 27.2. Clamp Style: I-Beam. Defined Color: Black. Min Height: 100.