Check the listing for details. BMX / FIXED GEAR Seatpost Clamp 30.0mm SILVER seat post. Color: Silver, Condition: New. Listed at 13.99 USD. * Fits 30.0mm seat tube* Silver anodize 7075-T6 Aluminum textured finish* CNC machined* Chrome binder bolt 30.0mm is a common clamp size for steel frames, but not all steel frames. Measure the outer diameter of your frames seat tube to make sure this is the right fit. -----------------------------------------------------------------------------USA SELLER - DELIVERED IN DAYS, NOT WEEKS.FREE US Shipping - 50 states, Puerto Rico, all US Territories, military address & the Republic of Palau. Returns are on a case-by-case basis. We accept returns for 2 reasons: Defective item, or sent the wrong item. We do NOT accept cancellations because sellers are charged for them. Purchase wisely. Ask us questions if you are unsure, we love to help.