Cane Creek 40 EC49/30 Lower Headset Black CheckoutSpec= Addix Race Ultimate in stiffness and durability

Ultimate in stiffness and durability while only weighing a mere 400 grams - in the same weight range as premium carbon cranks but 20% to 30% stiffer

Optimal material usage: weight

while the opening in the middle allows for easy access to the cassette lockring

Utilizes our Wide-Angle Optics lens design to provide 270° of visibility

Cane Creek 40 EC49/30 Lower Headset Black CheckoutSpec= Addix Race Ultimate in stiffness and durabilityCane 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