1 / 7Thule Chasm 22L Courier Bag
The Thule Chasm courier bag is listed with 22L capacity and compatibility with Thule InLock, but the listing says a mounting panel is required. Its water-resistant construction, zipper closure and reflective details suit riders seeking rack-compatible everyday carry, provided they have the required panel.
At a glance
- 22L capacity provides a defined size for daily cycling cargo.
- Thule InLock compatibility is stated, with a mounting panel required.
- Water-resistant design, zipper closure and reflective details are listed.
Pros and cons
Pros
- Reflective details are a useful visibility feature for cycling.
- The 22L capacity is clearly stated, making it easier to assess against everyday carry needs.
Technical specifications
6 specifications| Capacity | 22L |
|---|---|
| Closure | Zipper closure |
| Water resistance | Water-Resistant |
|---|---|
| Reflective details | Reflective Details |
| Rack system compatibility | Compatible with Thule InLock |
| Mounting requirement | Mounting Panel Required |
What to know before buying
- The listing gives no water-resistance rating, material details or mounting-panel inclusion information. Confirm the panel requirement and fit for your setup before purchase.
Who is it for?
A good fit for
- Cyclists looking for a 22L courier bag compatible with Thule InLock who already have, or plan to obtain, the required mounting panel.
- Riders wanting a water-resistant bag with a zipper closure and reflective details.
Less suited to
- Buyers who need a bag that is ready to mount without a separate mounting panel.
- Anyone requiring confirmed waterproof protection or a stated water-resistance rating.

Customer reviews on Amazon
- 5 stars
39% 39% - 4 stars
61% 61% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
0% 0%
Aggregate ratings lean toward four- and five-star categories, but the sample is very small and provides no written feedback to explain the scores. It is not enough to assess durability, weather protection or how well the required panel works in practice.
Frequently asked questions
Does the bag include a Thule InLock mounting panel?
The title says a mounting panel is required, but the supplied listing details do not confirm whether one is included. Check the selected listing before buying.
Is the Thule Chasm courier bag waterproof?
The listing describes it as water-resistant, not waterproof, and provides no resistance rating.
What is the bag's capacity and closure type?
The listing specifies 22L capacity and a zipper closure.

Alternative options

ROCKBROS 13L Waterproof Bike Bag Expandable Bicycle Rear Rack Bag | Internal Organizers, Reflective Strips & Tail Light Compatibility, Durable, with Expandable Sides,for Commuting & Long Rides
$42.75

Tolaccea Travel Backpack 40-50L, 16" Laptop Carry On Duffle for Travel Work | 40-50L Expandable, TSA Approved 180° Open, 3L Wet-Dry Pocket, RPET Fabric, 3-in-1 Convertible Carrying, Detachable Waist Belt
$116.99

LUMART Bike Rear Rack Bag 15L | Bicycle Trunk Bag with Removable Divider, Reflective Strip, Rain Cover, Bottle Holder & Padded Shoulder Strap — Fits MTB, Road, Hybrid, Gravel & E-Bike Racks
$59.95

YETI Crossroads Packing Cube for YETI Bags, Duffels, and Luggage, Gray, Medium
$40.00

Kinetrail Bike Panniers, 25-35L Expandable Bike Saddle Bag for Rear Rack, Waterproof Large Capacity Reflective Strip Bicycle Panniers, Ebike Accessories for Commuter Grocery Shopping Travel Carrier
$45.99

West Biking Bike Rear Seat Bag - Bicycle Trunk Pannier Bag, 8.6L Capacity Waterproof Bike Carrier Backseat Bag, Double Water Resistant Zipper, Cycling Back Seat Cargo Pouch with Shoulder/Hand Strap & Rain Cover
$49.67

KEMIMOTO Panniers Bike Bags 40L/50L, Flip-Top with Waterproof Rain Cover | 2 Main Compartments & Water Bottle Pockets, Large Capacity Saddle Bag, Obtuse Angle, Reflective, Fits Road, Mountain, E-Bikes
$52.99

CXWXC Rear Bike Basket - Rear Mount Aluminium Bike Basket Large Capacity | Bicycle Rear Basket with Cargo Net and Waterproof Cover
$73.98

YETI Crossroads Duffel Bag, 40L, Cape Dark Taupe
$200.00

KEMIMOTO Bike Bag Panniers 34L, 600D Oxford fabric Water Resistant | With Rain Cover, Double System Fasteners, Suitable for city, mountain, road, electric, and hybrid bikes, Black
$39.99

YEEGO DIRECT Bike Panniers, 29L Large Capacity Waterproof bike bags, Bike Rack Bag Bike Saddle Bags For Rear Rack Bicycles Commuter Backpack - Green (1 PCS)
$58.99

Aomiun Bike Rear Pannier Bag 15L-20L Large Capacity Roll Top Bike Storage Bag with Hard Board Support for Cycling Travel Black (Black)
$40.83























