Promax SP-1 Seatpost - 31.6 x 400mm Black -BB Not Included Lightweight thru-axles

Lightweight thru-axles

7050 aerospace-grade aluminum chassis with a 40mm canister diameter

An updated version of Tioga`s Spyder saddles featuring a top layer of Bio-X Ergo Foam that covers the traditional Spyder`s shock absorbing web like structure

The sharp and narrow tooth profile as well as rounded chamfer edges help manage a deflected chain

Fully brazed 1-1/8" threadless Chromoly fork included

Promax SP-1 Seatpost - 31.6 x 400mm Black -BB Not Included Lightweight thru-axlesThe SP 1 seatpost is made using lightweight 2014 aluminum alloy tubing and a cold forged aluminum alloy head. The two bolt head design ensures solid seat positioning and plenty of adjustability. Made with lightweight 2014 aluminum alloy tubing and a cold forged aluminum alloy head Defined Color Black Weight 298 Offset (mm) 20 Diameter 31. 6 Color Black Material Aluminum Clamp Style Standard Rails Length 400