Cane Creek 40-Series ZeroStack ZS55/40 Headset Bottom Assembly Black RGroup_2250CBE0D2EC20ADBF9C8A00C901873B8BEAB8CD it extends your ride duration

it extends your ride duration

a hallmark of high-quality helmets

providing reliable protection against the elements

each designed for specific mechanical properties

it features two dedicated sunglasses ports for convenient storage

Cane Creek 40-Series ZeroStack ZS55/40 Headset Bottom Assembly Black RGroup_2250CBE0D2EC20ADBF9C8A00C901873B8BEAB8CD it extends your ride durationThe 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