Cane Creek 40-Series ZeroStack ZS55/40 Headset Bottom Assembly Black RGroup_2250CBE0D2EC20ADBF9C8A00C901873B8BEAB8CD Rotor size: 180mm

Rotor size: 180mm

providing reliable protection against the elements

a hallmark of high-quality helmets

it extends your ride duration

reflective 3M prints

Cane Creek 40-Series ZeroStack ZS55/40 Headset Bottom Assembly Black RGroup_2250CBE0D2EC20ADBF9C8A00C901873B8BEAB8CD Rotor size: 180mmThe Cane Creek 40 Series ZeroStack ZS55 40 Headset Bottom Assembly is a bottom assembly only solution designed for reliable headset performance, with durable steel crown races, sealed cartridge bearings, and face sealed interfaces that help reduce friction and keep the system protected from the elements. Built for long lasting smooth steering and dependable operation, it uses lightweight 6061 T6 aluminium components and an innovative Clip Seal