3T 3T Arx II Team Stealth Stem - 103mm, 31.8 Clamp, +/-17, 1 1/8 - 3T Arx II Team Stems faceplate is drawn in tighter at top and bottom, for a more ovalized frontal appearance. A single bolt clamps the stem to the fork steerer. 120 grams for 110mmAluminum stem with 40mm stack heightSingle M6 bolt clamps stem to fork steererT25 bolts on bar clamp /- 17 Degree