Qfauto Bike Seatpost Clamp Seat Clamps Aluminium Alloy Seatpost Collar Seat Post Quick Release fit for Bike Seat Clamps (Black)

Material:  Aluminium Alloy  Advantage: high quality, long service life Color: Black and red Caliber: 31.8mm(1.25inch) Applicable: apply to 27.2mm(1.07inch) seat post Package includes:1 * bike seatpost clamp Note: Except for the product itself, excluding other goods. Please allow a little size error due to manual measurement. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures. Please understand.