Cane Creek 40 ZS49/28.6 EC49/40 Headset Black MFPN=BAA2188K Vision Nano Optics Photochromic is

Vision Nano Optics Photochromic is equipped with a photochromic lens that automatically adjusts the darkness of the lens to the strength of the sunlight (UV light)

5® material technology

which is optimized for SRAM T-Type Transmission and compatible with many other chains

Internal Lock Size Metric 110cm Lock Type Key Primary Color Pink Thickness In mm 4mm Internal Lock Size Imperial 3

This allows you to stay seated and pedal without the insides of your thighs rubbing on the saddle edges

Cane Creek 40 ZS49/28.6 EC49/40 Headset Black MFPN=BAA2188K Vision Nano Optics Photochromic isCane Creek 40 ZS49 28. 6 EC49 40 Headset Black. 40 Series Zero Stack headsets set the standard for performance durability and value. Drawing from the premium 110 Series design the 40 Series includes all the features necessary for a durable lightweight long lasting headset. Sealed ZN40 cartridge bearings 6000 series alloy cups and materials Steel crown race with integrated seals Interlok spacer compatible TECH SPECS Color Black Lower Stack Height 12