Ritchey Logic headset threadless 1-1/8″ Black

″Smaller upper bearing to save weight.

Oversize lower bearing to handle loads.

Deep cups for solid insertion.

Stack Height: 28.3mm

Material: Steel/Plastic

Upper Fit (S.H.I.S.): EC34/28.6

Lower Fit (S.H.I.S.): EC34/30

Bearing: Retainer Ball Bearing″