The main difference between the Osprey Radial Bike Commute Backpack and the Osprey Ultralight Stuff Backpack is that the Radial Bike Commute Backpack has Sternum / Chest Straps (Adjustable sternum strap with safety whistle) while the Ultralight Stuff Backpack does not.
Specs | Brand | Osprey | Osprey |
Name | Radial Bike Commute Backpack | Ultralight Stuff Backpack | |
Category | Commuter | Hiking | |
Sub Category | Everyday | Daypack | |
Capacity (L) | 34L | 18L | |
Dimensions (in) | 20.49 x 13.79 x 11.82 | 17 x 9 x 7 | |
Weight (lb) | 3.3 | 0.2 | |
Fabric | 210D Nylon Dobby | 40D Nylon Ripstop | |
Color | 3 colors and patterns | 4 colors and patterns | |
Warranty | Osprey Lifetime Warranty | Osprey Lifetime Warranty | |
Release Date | July 31, 2019 | May 30, 2015 | |
Rating | 4.6 | 4.6 | |
Price | Under $200 | Under $50 | |
General Features | Shoulder Straps | Adjustable shoulder straps | Breathable mesh shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap with safety whistle | ||
Hip Belt / Waist Strap | Webbing hipbelt | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | Scratch-free zippered pocket and 2 side zipped pockets | 1 zipped top pocket and 2 side pockets | |
Internal Compartments | Document sleeve and internal organization | ||
Side Pockets | Side pockets can fit water bottle and other accessories | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top grab handle | |
Loops and Attachments | LidLock helmet carry, blinker light attachment | ||
Business & School Features | Laptop Sleeve | Padded laptop sleeve fits up to 15" | |
Organizer Pocket | Front organization pocket | ||
Travel Features | Packable / Foldable | Folds into its built-in storage pocket | |
Hiking / Backpacking Features | Back Panel | Airspeed back panel | |
Rain Cover | Built-in raincover | ||
Ventilated Back | Mesh-covered die-cut foam for ventilation | ||
Reflective Safety Strips | Reflective prints and zipper pulls | ||
Gym / Sports Features | Laundry Pocket | Separate compartment for dirty clothes or shoes |
Osprey 's Radial Bike Commute Backpack is a Commuter backpack with Everyday features while Osprey 's Ultralight Stuff Backpack is a Hiking backpack with Daypack features.
The Osprey Radial Bike Commute Backpack has a capacity of 34L (liters), weighs 3.3 pounds and it's dimensions in inches are 20.49 x 13.79 x 11.82. It's made of 210D Nylon Dobby and is available in 3 colors and patterns in comparison the Osprey Ultralight Stuff Backpack's capacity is 18L with a size of 17 x 9 x 7 inches. Constructed from 40D Nylon Ripstop it weighs 0.2 pounds and is available in 4 colors and patterns .