Cane Creek 40 EC49/30 Lower Headset Black 27.5-35mm with a wide folding edge

with a wide folding edge for extra warmth over the ears

easy closure for increased support

Lower Cup 52mm Upper Cup 42mm Headset Position Complete Crown Race Diameter 40mm Material Aluminum SHIS Lower IS52/40 Steerer Tube 1-1/8-1

but a few derailleur hangers don’t meet the spec

and greatly optimizes the ability to balance in all circumstances

Cane Creek 40 EC49/30 Lower Headset Black 27.5-35mm with a wide folding edgeCane Creek 40 EC49 30 Lower Headset Black. 40 Series External Cup 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