Ostro Gravel

Brand: Factor

The Ostro Gravel is the gravel racing version of the Ostro VAM, positioned by Factor as the fastest model in its gravel range ahead of the Sarana and the Aluto. The carbon frame weighs 950 g and clears 45 mm tyres in both 700c and 650b, with fork offset varying by frame size. The bottom bracket is a threaded T47A, the hanger follows the UDH standard and the frame only accepts electronic drivetrains and disc brakes. In size 54 the reach is 394 mm, the stack 555 mm and the chainstays measure 420 mm.