-3.79% AVAILABLE IN 3/4 WEEKS Stems WR COMPOSITI - ST1 LEFTY full carbon 3k stem from 133g (100mm) WRCSEA1090003 €279.00 €290.00 The WR Compositi ST1 LEFTY 3K full-carbon stem is a robust, incredibly lightweight and stiff stem designed to compliment your high-wattage performance.Length: 90mm, 100mmBar clamp diameter: 31.8mmStem clamp diameter: 1” ½"Angle: +/- 6°Weight: 133g (100mm) Add to cart