Cane Creek, 40-Series Ext Cup Set Black 1-1/8"-34mm Head-Tube EC34/28.6|EC34/30 Tubes When you can only bring

When you can only bring one rod…the amazing new Boron AIR 2

Tubeless Ready

actively manages skin temperature

limitless ring combinations

5mm width - threaded

Cane Creek, 40-Series Ext Cup Set Black 1-1/8"-34mm Head-Tube EC34/28.6|EC34/30 Tubes When you can only bring40 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