SEMI INTEGRATED THREADLESS HEADSET
S.H.I.S.: ZS56/31.8 - ZS56/40
Material: alloy BLACK
Bearing: angular contact ball bearing (45°/ 45° ACB, top), angular contact ball bearing (45°/ 45° ACB, bottom)
Installation height top: 12.4 mm
Installation height bottom: 2.6 mm
Total installation height 15 mm
EC: Ball bearing pressed into bearing shell, which is located outside the frame (external cup)
ZS: Ball bearings pressed into bearing cup, which are integrated into the frame (Zero Stack)
IS: No bearing cups, ball bearings are located directly in the frame (Integrated)