HEADSET OR8 SEMI-INT/EXT CUP TWISTR 1-1/8 1.5 ZS44/28.6|EC44/40 BK

Highly polished sealed angular contact premium bearings ensure smooth operation

CNC machined AL6061 top cover is sealed to keep moisture and grit away from the bearings

CNC machined AL7075 crown race protects the lower bearings and fork

AL6061 top cap, forged stainless steel bolt, and star nut