Ergotec Ahead Stem Adapter SetThis adapter set from Ergotec allows you to mount a-head stems on bikes with threaded headsets. For 1" and 1 1/8" steerer tubes and stems.Product Features - Ergotec Ahead Stem Adapter Set



Fork clamping: 22.2-25.4mm / 28.6mm

Shank length: 25 - 50mm

Clamping height: 40mm



Material: Aluminium AL 6061/CNC

Color: silver

Weight: approx. 185g