Model guides
Look up the exact motorcycle backpack on your shortlist. Model guides separate total capacity from waterproof storage, explain laptop and helmet-carry claims, and identify version or package differences that change what you receive.
Kriega R20: a practical guide to the zipped 20L pack
Understand the R20’s zip access, 13-inch laptop claim, optional hydration and rain limitations before choosing it.
Read guide →Model guidesKriega R22: 22L total, 18L waterproof
The R22 separates a waterproof main compartment from a quick-access front pocket. Here is how to use that split.
Read guide →Model guidesKriega R25 V2: identify the waterproof revision
The redesigned R25 has a 20L waterproof main compartment. Do not confuse it with the earlier zipped R25.
Read guide →Model guidesKriega R30: large dry storage with a fit-first decision
How to assess the R30’s waterproof main compartment, exterior pockets and carrying requirements for longer journeys.
Read guide →Model guidesKriega Trail9: hydration and a small dry compartment
The Trail9’s 9L total includes a 4L waterproof main body and a separate hydration section.
Read guide →Model guidesKriega Trail18: separate hydration, wet kit and dry cargo
An 18L adventure backpack with 12L of combined waterproof storage—not an entirely waterproof 18L interior.
Read guide →Model guidesKriega MAX28: expandable cargo, separate dry laptop storage
What the MAX28 protects from rain, how its 22–28L expansion works and what its laptop dimensions really mean.
Read guide →Model guidesKriega R16: a compact waterproof daypack
A guide to the R16’s single 16L dry compartment, laptop fit and simple roll-top routine.
Read guide →Model guidesKriega Roam 34: separate style, expansion and waterproofing
The Roam 34 expands from 26 to 34L total, but its waterproof claim belongs to the laptop compartment.
Read guide →Model guidesOGIO Mach 1: the simpler No Drag backpack
A practical look at the Mach 1’s molded shell, 22.1L capacity, laptop storage and water-resistant construction.
Read guide →Model guidesOGIO Mach 3: office organization in a molded-shell pack
The Mach 3 adds shoe storage and a helmet carry strap, while retaining water-resistant rather than waterproof construction.
Read guide →Model guidesOGIO Mach 5: expansion, visor storage and the standard-model limits
What the standard Mach 5 adds—and why it must not be confused with the separate D3O variant.
Read guide →Model guidesOGIO Mach S: smaller shell, smaller laptop allowance
The Mach S offers 18–20.4L capacity and a 13-inch laptop sleeve; assess its dimensions against your own fit.
Read guide →Model guidesAlpinestars City Hunter V2: choose the current revision
A source-based guide to City Hunter V2 6100325-10-OS, its 22L urban layout and unresolved laptop fit.
Read guide →Model guidesAlpinestars Charger Pro: fit, expansion and the protector pocket
Charger Pro 6107021-10-OS combines a 4.5L expansion increment, adjustable harness and optional protector pocket.
Read guide →Model guidesAlpinestars Charger Boost: an 18L pack with a magnetic harness
A guide to Charger Boost 6107622-1100-OS, its 18L layout, included rain cover and Charger V2 naming conflict.
Read guide →Model guidesAlpinestars Tech Aero: a 16–26L expansion decision
How to assess Tech Aero 6107115-12-OS, its 16–26L range, optional accessories and conflicting dimensions.
Read guide →Model guidesDainese D-Mach 2: sport styling with commuter organization
Compare D-Mach 2 item variants, 22.2L storage, laptop and shoe organization, rain-cover limits and exact photo identity.
Read guide →Model guidesDainese Explorer WP 15L: waterproof-fabric claims explained
Dainese Explorer WP 15L item identity, dimensions, mounting hardware and unresolved waterproof-fabric versus zipper limits.
Read guide →Model guidesKLIM Nac Pak: check whether the 3L reservoir is included
The Nac Pak name covers a standard pack and a 3L Hydrapak package. Match the exact product before comparing capacity and price.
Read guide →Model guidesKLIM Arsenal 30: 29L storage, included hydration and a rain fly
Read the Arsenal 30’s actual 29L storage specification and evaluate its framed carrying system with your full load.
Read guide →Model guidesKEMIMOTO 37L USB helmet backpack: what the charging feature includes
The 37L KEMIMOTO includes a USB port and rain cover, but not a power bank. Check helmet fit and the exact model.
Read guide →Model guidesRiderbag Reflektor 35: reflective storage without inflated safety claims
Assess the 35L Reflektor’s laptop pocket, helmet net and rain cover, while keeping reflectivity separate from crash protection.
Read guide →Model guidesRhinowalk 23L Mechanic: the magnet is in the chest buckle
The MJX 2005 is a 23L backpack with rain cover, optional hydration and magnetic harness closure—not a magnetic tank bag.
Read guide →Check the exact model and package
As an Amazon Associate I earn from qualifying purchases. About affiliate links.
KriegaKriega R25 V2
Match this R25 V2 to the revised KRU25-2 design: 20L dry main storage plus a 5L zipped pocket. Older R25 descriptions refer to a different arrangement.
View on Amazon ↗Read the model guide
OGIOOGIO Mach S
Mach S has a smaller shell and an 18–20.4L capacity range. Its 13-inch laptop class differs from the larger Mach 5, so compare your sleeved computer before buying.
View on Amazon ↗Read the model guide
AlpinestarsAlpinestars City Hunter V2
City Hunter V2 is described by its manufacturer as water resistant. Do not rely on the stronger waterproof wording in this marketplace title for unprotected electronics.
View on Amazon ↗Read the model guideMatch the guide to the version on the listing
Begin with the model name and revision shown by the seller. The R25 V2 guide explains why a waterproof redesign must be distinguished from the older zipped R25. Similar care matters with Alpinestars City Hunter V2 and with the standard OGIO Mach 5 versus a separately named protector-equipped version. A familiar product name is only the start of identifying what you are buying.
Read the storage breakdown before comparing headline capacity. R22 separates its waterproof main compartment from front storage; MAX28 separates protected laptop storage from expandable cargo. The model guides keep those claims attached to the relevant compartment. For a computer, look for usable dimensions and unresolved fit questions rather than treating the laptop screen-size description as a measurement.
Finish at the package details and manufacturer sources. The KLIM Nac Pak guide is useful when checking whether a reservoir is included in the offer. Note anything you still need to confirm with the seller, then use the linked comparison when another model would solve the same carrying job.