The Classic external cup threadless headset features lightweight, precision-machined aluminum cups with a polished silver finish, sealed cartridge 45/45º bearings, and a sealed design to protect against the elements. 

Specifications

• 1 1/8" threadless

• sealed cartridge bearings

• stack height: 32mm (18mm upper, 14mm lower)

• color: polished silver

• weight: 126g