Profile Design's 1/Zero seatpost is the choice when you need the most aggressive position possible. Zero setback rails place you squarely above the bottom bracket for maximum power. The 2-bolt head enables micro-adjustments to your position and eases installation. The clamps evenly distribute pressure, reducing stress on carbon saddle rails.
|Option||Barcode||Manufacturer's Part Number||Vendor Number|
|Black / 27.2mm / 350mm / 0mm||723661024900||AC10A2721||QBP-ST9510|
|Black / 31.6mm / 350mm / 0mm||723661024917||AC10A3161||QBP-ST9511|