dir B220 int 28,6/52/39.8+30 ng

· Tapered Campagnolo type IS headset

· Cartridge bearings

· 42mm I.D. head tube

· Alloy top cap for carbon forks with aluminum expander. Reduced OD compression device fits most 1-1/8" carbon steerers

· Upper bearing: 7H/45º/45º / 30.2/41.8mm OD
Lower bearing: 8H/45º/45º /40+30/ 52mm OD

· Two Crown race included: 40 and 30mm ID

· Stack height: 12.8mm

· Color Black

· Steerer Dia 28.6