Smaller, top-mounted trunk bag for casual cycling and commuting to work or school. Fits most bikes but specially suited to folding small wheeled bikes. Great for carry school books, groceries, a change of clothes, bike gear, etc. Note: Mini rack is not included. Only the Mini bag (IB-BA12). features: quick-release clip-on system. Multi-compartments. Hard base, reinforced, padded body. Large compartment with inner mesh pocket. Includes 2 side pockets and a rear pocket. Includes a top Pouch with external bungee cords. Includes a hand carry Strap and attachable shoulder Strap. Bag has reflective trim and a Taillight hanger. This Ibera pakrak Mini commuter bag (IB-BA12/IB-BA6) is for Ibera Mini commuter rack only (ib-ra6 - Mini bag is only compatible with Mini rack). specifications: material: polypropylene base, 1680D nylon. Mount: quick-release clip-on system. Carrier attachment: pakrak button lock mechanism. Carrier/rack compatibility: pakrak ib-ra6 (only). capacity: 9.5 L. Weight: 1.75 lbs. Dimensions: 11.4 in x 8.7 in x 9 in (29 cm x 22 cm x 23 cm). item no.: IB-BA12.