Add two extra water bottles behind saddle Good for carrying one bottle and spare tube set Aerodynamics position Made of super-durable but lightweight @2017 super Duralumin Comes with bottle cage mounting screws Not compatible with I-Beam type saddle. Standard dual rail type only Part Number: 339-1650-20 Barcode: 4944924331511 Product Code: MIN BCH 300
Material Alloy Net Weight 135 grams Warranty 1 year