The Ortlieb Back-Roller Classic is a rear pannier set, sold as a pair with Ortlieb's Quick-Lock mounting system.
Capacity: 40L per pair (two 20L bags).
Closure: roll-top.
Mounting: QL2.1 quick-lock hooks fit racks with tube diameters up to 16 mm; 20 mm hooks are available as an accessory for e-bike racks.
E-bike compatibility: The QL2.1 hooks fit most rear racks; e-bike racks with thicker tubing need the 20 mm hook accessory. Check your rack tube diameter before ordering.
