Ortlieb Sport-Roller Core Pannier Description: The Sport-Roller Core makes an excellent choice for first time rack-and-pannier bag users given it's manageable size and simple interior. Constructed using durable PU-coated polyester, The Sport-Roller Core Pannier bag is ready to take on year-round commuting in all conditions once the handy roll-top is secured. Features: Simple pannier bag with spacious interior and robust waterproof exterior Compact shape permits either front or rear use QL2.1 system fits rack tubing between 10 and 16mm in diameter and features anti-scratch coating to keep racks safe Top QL hooks and lower sliding hook adjusts without requiring any tools Reflective 3M patches add a boost of visibility to rear of each bag Specifications: Pack Type: Pannier (Sold Per Side) Pack Capacity: 14.5L Mount: Buckle Waterproof: Yes Material: Polyurethane-coated Polyester Dimensions: 14.6 x 10.2 x 4.7" Color: Red/Black Weight: 710g