Online exclusive
Ortlieb Office Bag Classic 21L QL3.1 White
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The Office-Bag QL3.1 is a spacious briefcase with the bonus of having an innovative rack mounting, QuickLock3.1. It allows even more comfortable and quicker mounting of the pannier. Simply insert into the lower mounting element, move towards the rack and slide into the top hooks by a lateral motion from left or right. The hooks lock automatically and disengage by lifting the bag. The QL3.1 mounting set features three attachment points and can be mounted to any standard rack. Height and angle are individually adjustable. The mounting components on the bag‘s rear side are flat leaving the bag‘s back uncluttered, ideal for use in daily life.

Office-Bag QL3.1 features a waterproof and dustproof roll closure for safe transport of files, laptop, paperwork, etc. Two internal organizers help storing and organizing items inside. With 21 L volume (size L) the briefcase is suitable for A4 documents and a laptop plus all other little items required for a day at work or school. Base feet and edge protection safe the bag at the bottom and at lower corners respectively. The ergonomic design of the removable shoulder strap prevents sliding of the bag off your shoulder. Two large reflectors provide additional safety in dawn and at night.

  • Waterproof brief case with roll closure and QL3.1 mounting system
  • Increased visibility when hit by headlights due to highly visible reflective fabric in black
  • Single-handed mounting and removal of the bag
  • Mounting components compatible with racks having tubes up to 10 mm diameter
  • Flat mounting elements ensure plane reverse side of bag
  • Height and angle of bag individually adjustable
  • Lower mounting hook rotatable
  • Two strong 3M Scotchlite reflectors
  • Size ideal for 2 large office files, cell phone etc.
  • Suitable as laptop bag with padded ORTLIEB notebook sleeve size 13.3" or 15.4" (notebook sleeves available as optional accessories)
  • Inner compartments with pockets
  • Carrying handle and padded removable shoulder strap
Product Code: P4114368


  • Standard Delivery: Free on orders over £30, otherwise £2.95. Please take note of the delivery dates above for an estimated delivery timescale.
  • Click & Collect: Free Click & Collect to any of our stores. Use the store finder above to locate your closest pickup point.


We want you to be happy with your purchase. If you wish to return your goods, then you can do so by visiting one of our stores, sending the product to our refunds department, or by taking it to a Collect+ store within 30 days of receipt.


Unwanted items should be in new condition, with the original packaging, labelling and with a Cycle Surgery receipt. A refund request will usually be actioned within 7 working days from receipt. Please note, for unwanted items, you are responsible for paying all return postage charges.

Please visit our returns page for full Terms & Conditions

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