Acros Semi Integrated Standard and Ceramic Bearing Headset

Superb Germ engineering and buily quality.

Semi-Integrated (ZS) headsets offer lower stack height and weight reduction by putting the bearings inside the headtube

ZS: cupped, press-in threadless headset to fit Zero Stack frames with 44.0mm headtube ID

Ai-22 Ceramic: Exo series headsets include a ceramic hybrid angular contact bearing, a specially designed steel reinforced seal for reduced weight and friction

Ai-22 stainless: Meso series headset includes stainless angular contact bearing and a specially designed steel reinforced seal for reduced weight and friction

Ai-03: Strato series headset includes stainless angular contact bearing and specially shaped o-ring type seal

Hand built in Renningen, Germany