Dakine Split Carry On Roller Bag 42L+ vs Skyborne B-2 Titanium Trunk
The Dakine Split Carry On Roller Bag 42L+ is 42L and 4kg8.8lb; the Skyborne B-2 Titanium Trunk is 41L and 4.1kg9lb. The Dakine Split Carry On Roller Bag 42L+ is 0.1kg0.2lb lighter. The Dakine Split Carry On Roller Bag 42L+ costs $542 less. The Dakine Split Carry On Roller Bag 42L+ fits the carry-on limit of 14 of 36 major airlines and the Skyborne B-2 Titanium Trunk fits 8; under the seat, 0 and 0 of 26.
| Spec | Dakine Split Carry On Roller Bag 42L+ | Skyborne B-2 Titanium Trunk |
|---|---|---|
| Price | $245Best | $787 |
| Volume | 42L | 41L |
| Weight | 4kg8.8lbBest | 4.1kg9lb |
| Carry-on compliance | 39%Best | 22% |
| Personal-item compliance | 0% | 0% |
| Dimensions | 56×35.5×22cm22×14×8.5in | 50.8×36×24cm20×14×9.5in |
| Laptop | no laptop sleeve | n/a |
| Compression straps | n/a | 2 |
| Opening | n/a | Zipperless hard-shell trunk closed by dual TSA combination latches |
| Warranty | 10 years | Lifetime |
| Organizer | Yes | Yes |
| Shoe compartment | No | No |
| Hydration sleeve | No | No |
| Frame sheet | No | No |
| Water-resistant | No | No |
| Rain cover | No | No |
| MOLLE | No | No |
| Hip belt | No | No |
| Sternum strap | No | No |
| Load lifters | No | No |
| Shoulder strap | No | No |
| Luggage pass-through | No | No |
| Camera compartment | No | No |
| Material | 100% recycled polyester body, polyester lining | Aerospace-grade black titanium shell, aluminum 7075 frame, calf leather, silk, polyester, rubber, magnets, 300D nylon |
| Last checked | 2026-09 | 2026-10 |
Where their airline fit differs
| Airline | Limit | Dakine Split Carry On Roller Bag 42L+ | Skyborne B-2 Titanium Trunk |
|---|---|---|---|
| AirAsia | Carry-on | Fits | Too big |
| Alaska Airlines | Carry-on | Fits | Too big |
| Allegiant Air | Carry-on | Too big | Fits |
| American Airlines | Carry-on | Fits | Too big |
| ANA (All Nippon Airways) | Carry-on | Too big | Fits |
| Cebu Pacific | Carry-on | Fits | Too big |
| Delta Air Lines | Carry-on | Fits | Too big |
| JetBlue Airways | Carry-on | Fits | Too big |
| Qantas | Carry-on | Fits | Too big |
| Vietjet Air | Carry-on | Fits | Too big |
| Volaris | Carry-on | Too big | Fits |
| WestJet | Carry-on | Fits | Too big |
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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.