TT / Tri Stem The TT/Tri stem is forged from 6061-T6 Aluminium and offers increased integration for a wider range of bikes than ever before It was designed to suit different styles of internal cable routing and to accommodate one of our hydration systems – enabling a clean, no fuss front end set up Routing options enable top tube or headset cable entry Supplied as standard with HSF faceplate for hydration system direct mount - HSF Aeria Optional matched spacers for height adjustment 31.8mm bar clamp to work with any standard handlebar Available in two lengths - 80mm and 105mm Average Weights: 105mm - 255g, 80mm - 225g Product Type Stems Discipline Time Trial & Triathlon Length 105mm Length 80mm Steerer Diameter 1-1/8 inch