Banjo Brothers Large Waterproof Cycling Backpack vs Grams28 301 Adventure Backpack
The Banjo Brothers Large Waterproof Cycling Backpack is 32.8L and 1.5kg3.3lb; the Grams28 301 Adventure Backpack is 32.7L and 1.46kg3.2lb. The Grams28 301 Adventure Backpack is 0.04kg0.1lb lighter. The Banjo Brothers Large Waterproof Cycling Backpack costs $599.01 less. The Banjo Brothers Large Waterproof Cycling Backpack fits the carry-on limit of 31 of 36 major airlines and the Grams28 301 Adventure Backpack fits 29; under the seat, 0 and 1 of 26.
| Spec | Banjo Brothers Large Waterproof Cycling Backpack | Grams28 301 Adventure Backpack |
|---|---|---|
| Price | $99.99Best | $699 |
| Volume | 32.8L | 32.7L |
| Weight | 1.5kg3.3lb | 1.46kg3.2lbBest |
| Carry-on compliance | 86%Best | 81% |
| Personal-item compliance | 0% | 4%Best |
| Dimensions | 51×32×20.5cm20×12.5×8in | 46×35.5×20cm18×14×8in |
| Laptop | n/a | 16" |
| Opening | n/a | Panel access, fully opening front panel, top opening closed with double buckles |
| Warranty | Lifetime | Lifetime |
| Organizer | No | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | Yes | Yes |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | Removable |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Bike-ready | Yes | No |
| Material | Ballistic nylon with replaceable waterproof liner | X-Pac X11 by Dimension-Polyant with Italian pebbled bovine leather trim |
| Last checked | 2026-10 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Banjo Brothers Large Waterproof Cycling Backpack | Grams28 301 Adventure Backpack |
|---|---|---|---|
| Air Arabia | Carry-on | Too big | Fits |
| Air France | Carry-on | Fits | Too big |
| Air India | Carry-on | Too big | Fits |
| Avianca | Carry-on | Fits | Too big |
| Frontier Airlines | Personal item | Too big | Fits |
| Gol Linhas Aereas | Carry-on | Fits | Too big |
| IndiGo | Carry-on | Fits | Too big |
| KLM | Carry-on | Fits | Too big |
| LATAM Airlines | Carry-on | Fits | Too big |
| Qatar Airways | Carry-on | Too big | Fits |
| Ryanair | Carry-on | Too big | Fits |
| United Airlines | Carry-on | Fits | Too big |
| Vueling | Carry-on | Too big | Fits |
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Specs come from each brand's own product page. Fit uses listed dimensions in any orientation. How we score carry-on fit.