130 g / 0.29 lb Large openings swallow up all the things you take on your ride. Expandable. Nylon Straps/Buckle Attachment 1200 Denier Polyester ¿Dupont Teflon Coating 3M Reflective Strip, ¿RedLite Clip Product DescriptionTopeak, Seat, Aero Wedge, w/Pump Holder, Medium Black Bag -Unique positive locking 2 piece rail fixer -Size from single compartment to expanding [...]