Ortlieb Back Roller Core Rear Bicycle PanniersThe Ortlieb Back Roller Core is a 100% waterproof, robust polyester bag ideal for extended bike tours and daily commutes. It keeps items dry and secure, making it perfect for work, shopping, or urban adventures. Expandable with optional accessories like the Carrying System Bike Pannier and various inserts for stability and organization, it's a reliable companion that withstands the elements and simplifies everyday life.

Strategic lug spacing reduces rolling resistance while maintaining off road capabilities

Size Circumference (CM) XS 53 - 54 S 55 - 56 M 57 - 58 L 59 - 60 XL 61 - 62 XXL 63 - 64

Rear light offers six output modes

use a flexible tape measure to wrap around the widest part of your head

Precision-crafted to meet the logistical standards of high-performance travelers:

Premium Materials and Climate Control

The alloy races are made from a vacuum de-gassed process for the purest chromium alloy steel

FIDLOCK Magnetic Buckle: Enables quick and easy fastening and release

and an integrated USB stick allows convenient cable-free recharging

ensuring reliable power transfer and precision shifting under e-bike load

From long-distance touring to light-duty off-roading

8L Expanded