Ritchey WCS Trail Stem - 45mm, 31.8 Clamp, +/-0, 1 1/8", Aluminum, BlatteThe Ritchey WCS Trail Stem was first designed for longer travel mountain bikes and wider bars. It uses a 220 degree clamp that fits a wider variety of riser bar bends and still packs a dramatic increase in stiffness and strength over competitor's designs. 3D Forged 2014 alloy 3D Forged 2014 alloy, provides superior strength while remaining lightweight Extra wide bar clamp for increased stiffness; fits most riser bars, and ensures plenty of confident