OGIO S3 Expandable 4-7L Tank Bag, OR Ram Mount Ring Purchased Separately

the s3 is a 4l tank bag with a 2.5 expansion joint that allows the bag to expand and store up to 7l of volume. made from single shot molded pu with carbon fiber graphics, this bag is water resistant, features a see-through phone window, power cord port, internal removable storage pouch and shoulder strap. a flexible bag for the daily commute.features:- single shot molded pu exterior is water resistant and will not deform from wind shear- both top and base feature carbon fiber weave graphics- quick release pull strap for fast removal- touch sensitive window on top of bag allows for phone and map usage- reflective piping and graphics for increased visibility in low light- 2.5 expansion joint increases storage volume- removable velcro™ backed storage pouch- quick access grab handle- removable shoulder strap for easy carrying off motorbike- full cover, touch sensitive rain cover features a shock cord with cord lock for tight fit and secure snap for added safetyspecifications:- dimensions (