This handlebar mount works on Ibera handlebar bags (IB-HB3, IB-HB4, IB-HB5 and IB-HB8). The adjustable clamp fits most handlebars (22.2 – 31.8 mm (0.87 in - 1.25 in)). Note: Bag is not included. Color: Black Mount and Orange Quick-Release Push Button. Fits Handlebar Sizes: Size Adjustable Clamp Fits Most Handlebars: 22.2 – 31.8 mm (0.87 in - 1.25 in). Mount: Quick-Release, Comes with a Set of Rubber Sizing Shims (for Smaller Handlebars). Size of CupClamp (L, W, H): 3.5 in x 3.5 in x 2.75* in (9 cm x 9 cm x 7* cm) * Height varies based on diameter of handlebars. Weight: 5 oz (142 g). Item No.: IB-HB-MOUNT.