Syncros Press Fit Tapered Headset Ahead ZS44/28,6 | ZS55/40

Smooth performance! The Syncros Press Fit tapered headset is the perfect solution for the new breed of frames with tapered headtubes and forks with tapered steerers. This high-quality and durable semi-integrated headset is made of forged and CNC machined aluminium cups. Featuring sealed cartridge bearings which offer everlasting smooth function. S.H.I.S. classification: ZS44/28.6 | ZS55/40 Outer diameter from bearing cup "collar" (OD): upper=50 mm, lower=61 mm More detailed information and technical drawings of the S.H.I.S. system are available in the attached PDF document. Construction type (Ahead/Thread): Ahead Included in delivery: headset incl. top cap, screw and claw nut Material: headset: aluminium, bearings: stainless steel