Cane Creek 40-Series ZeroStack ZS55/40 Headset Bottom Assembly Black RGroup_2250CBE0D2EC20ADBF9C8A00C901873B8BEAB8CD it features two dedicated sunglasses

it features two dedicated sunglasses ports for convenient storage

Rotor size: 180mm

Constructed from aerospace-grade AL6061

and intuitive lean-to-steer action

flexible material at the trailing edge for added durability

Cane Creek 40-Series ZeroStack ZS55/40 Headset Bottom Assembly Black RGroup_2250CBE0D2EC20ADBF9C8A00C901873B8BEAB8CD it features two dedicated sunglassesThe 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