Profile Designs Stoker 26 Time Trial Bicycle Aerobar Base Bar - RHSTB26 (26.0 x 47cm) Allows for the widest mount for a clip-on aerobar Clamp: 26.0 mm. Width: 40, 42, 44, and 47cm wide (center to center) Color: Anodized matte black Weight: 235-250 grams