Cane Creek 40 Series External Cup 1.5" Headset FathersDay Now available in both large

Now available in both large (OSFM) and new small (OSFSM) sizes

co-branding at left thigh

The regular fit offers just the right amount of room

Designed with a finely tuned composite layup and an extended barrel profile

Flashback through Arsenal's history and you'll see the lightning bolt has been a fixture

Cane Creek 40 Series External Cup 1.5" Headset FathersDay Now available in both large40 Series Represents the Perfect Balance of Performance, Durability and Value Internally Contoured 6061 T6 Aluminum Cups and Cover Innovative Clip Seal Seals the Top Assembly and Captures the Compression Ring Interlok Spacer Compatible Sealed Black Oxide Steel Cartridge Bearing Consistent Stack Heights Across 10, 40 and 110 Series Internal Parts Are Cross Compatible Across 10, 40 and 110 Series Crown Race Diameter : 40mm Lower Cup : 49mm SHIS Lower :