Cane Creek AER II Series Headset Bearing - Blue - Steel-Aluminium - 1.5 Inch - 40x52x6.5mm - 36x45 -IS52 YGroup_7033475366957 7 Litre capacity

7 Litre capacity

Self-tightening tool

reinflate and you are done

inflate and ride away

The BBT-49

Cane Creek AER II Series Headset Bearing - Blue - Steel-Aluminium - 1.5 Inch - 40x52x6.5mm - 36x45 -IS52 YGroup_7033475366957 7 Litre capacityGenuine Cane Creek AER II Bearing. Made from Steel and Aluminium for the lightest possible bearing. Even though it manages to shave a whopping 35% off the weight of a standard bearing, it still maintains the quality and durability that Cane Creek bearings have become known for. The best part is, these are cross compatible between all of Cane Creek's other headsets! So you can upgrade your Ten, Forty or 110 series headset to have AER II bearings.