Topeak MTS TrunkBag DXP TT9643B2The Topeak MTS TrunkBag DXP uses dual shaped side panels combine with flexible 600 denier fabric to form a semi-rigid, weather resistant trunkbag. Divided main compartment and side panels expand for extra storage capacity. Rear water bottle holder lets you carry more water on extended trips. Attaches to a rack with straps. The total capacity of 19.4 liters has plenty of room for tools, clothes, gear, and snacks when you take an extended trip. Weighs 940g.883466039407