Description Compatible with acros headsets zs66 and is60 in combination with a 1.5″ steerer tube ⦁ Crown race (SD): 39,8 mm / 1.5″ ⦁ Bearing diameter: 46x60x8 – 45°/45° ⦁ Weight: 25g For bikes with the oversized headtube and bearings for 1.8″ forks, allows fitment of a 1.5″ fork.
