Best tank bags and magnetic map pockets for cruisers

Riding a cruiser on long hauls or weekend jaunts means you need gear that balances convenience and durability, especially when it comes to tank bags and magnetic map pockets. These essential accessories keep your navigation tools, phone, keys, and small essentials close at hand without cluttering your ride.

Key takeaways

  • Magnetic tank bags offer quick on/off convenience without straps, ideal for cruisers with metal tanks.
  • Map pockets provide clear, weatherproof windows for easy route checking without digging through your gear.
  • Choose bags with waterproof or water-resistant materials to protect valuables from sudden rain.
  • Consider capacity, mounting type, and interior organization to match your touring style and bike setup.
  • My experience shows investing in well-built, cruiser-specific bags offers better fit, functionality, and longevity.

Why tank bags and map pockets matter for cruiser riders

Over my years logging thousands of miles on American V-twins, I’ve learned that keeping critical items accessible and secure is crucial. Cruisers often don’t have extensive stock storage options, so tank bags fill that gap. You’ll find me using mine to hold phone, wallet, camera, snacks, and sometimes tools for quick roadside fixes.

A magnetic bag is a game-changer — I’ve tested many options, and the secure magnets paired with padded bases keep the bag locked in place, even on rough pavement. This design also lets me detach the bag and carry it inside without wrestling with straps or clasps.

Map pockets complement tank bags perfectly. Even with GPS, I appreciate having a physical map or printed directions visible and protected against weather, plus a touchscreen-friendly window to use my phone’s map app without stopping.

What to look for in the best tank bags for cruisers

Compatibility with metal tanks

Magnetic mount tank bags perform best on steel tanks, standard on most Harley-style and American V-twin cruisers. Aluminum or composite tanks may require harness or strap systems instead.

Size and capacity

For day rides, a smaller bag around 3–5 liters suffices. Long tours usually call for 7–12 liters or expandable designs. Make sure it holds your essentials comfortably without obstructing your riding position or controls.

Weather resistance

Look for bags with rain covers or built-in waterproofing. Nylon, Cordura, or reinforced leather treatments help shed water while staying rugged on the road.

Pockets and organization

Multiple compartments, mesh pockets, and divider inserts keep things tidy. A clear, map-pocket panel with touchscreen compatibility is a huge plus.

Quick release and security

Magnetic systems should provide strong grip with easy removal. Some bags add quick-release buckles or Velcro for backup. A locking zipper or attachment point for a cable lock adds theft deterrence.

Top magnetic tank bags for cruiser riders

ModelCapacityWaterproofMounting TypeNotable Features
Wolfman Urban Tank Bag5.5 LYes (rain cover included)Strong magnetsClear touchscreen map pocket, expandable
SW-Motech Legend Gear Tank Bag10 LWater-resistantMagnetic + strap backupRugged Cordura, internal dividers
Timbuk2 Velocity Tank Bag4-6 LWater-resistantMagneticTouchscreen map pocket, sleek design
Cortech Super 2.0 Tank Bag11 LIncludes rain coverMagneticExpandable, multiple compartments

With the Wolfman Urban, I found the magnets hold tight on my Harley’s steel tank, and the waterproof rain cover is perfect for the sudden showers that hit southern states in spring. Its slim profile won’t interfere with my fuel gauge or cable routing.

The SW-Motech bag impressed me on a cross-country trip. It balances larger capacity with strong magnetic hold and a strap backup system — a thoughtful feature when riding mountain roads where the tank surface isn’t perfectly smooth.

Magnetic map pockets for cruisers: why and what works

Physical maps remain surprisingly handy for cruising, especially when cell signal drops or GPS falters near winding backroads.

Key qualities in magnetic map pockets:

  • Waterproof, clear windows readable in sunlight
  • Strong magnets to hold securely on tank’s curved surfaces
  • Touchscreen-compatible for phones or GPS units
  • Adequate size for various map formats
  • Slim design that doesn’t interfere with riding or controls

Here are some popular map pockets that fit cruiser metal tanks well:

  • Nelson-Rigg MR-67 Map Pocket — Large clear window, magnetic backplate, holds printed maps or GPS units nicely. Includes slots for pens and notes.
  • Oxford Map Case — Weatherproof touch panel, strong magnets, and quick-release straps for stability on bumps.
  • Rev’It! Navigator Map Pocket — Compact and weatherproof touchscreen window, fits well on tank top.

In my toolbox and packing routine, I carry a laminated state map or regional chart inside one of these pockets when I’m headed into less trafficked areas. Being able to glance down and verify an exit or road number without pulling over saves time and keeps the ride smooth.

Combining tank bags and map pockets: packing tips for cruisers

  • If your tank bag includes a clear map pocket on top, verify that it fits your preferred map size or phone model.
  • For added convenience, mount a magnetic map pocket adjacent to or just ahead of the tank bag for quick map access without removing the bag.
  • Use waterproof liners inside tank bags for extra protection if you’re carrying electronics.
  • Test the placement before every ride, ensuring the bag or map pocket doesn’t interfere with tank control cables or knee grip.
  • Regularly check magnet strength and bag condition; heat and sun degrade magnetic bases over time.

Checklist: Choosing your tank bag and map pocket for Cruisers

FeatureWhy it mattersRecommended specs or tips
Mount typeEnsures secure attachment on cruiser tanksMagnetic for steel, straps if not metal
CapacityHolds all daily essentials without bulk5-12 liters depending on trip length
Weather protectionKeeps gear dry through rain and splashesWaterproof fabric or included rain cover
Map compatibilityAllows easy navigation without distractionsClear, touchscreen-compatible window
Ease of removalQuick detachment for convenience and securityStrong magnets with quick release
Internal organizationPrevents clutter, keeps items accessibleMultiple pockets and dividers
DurabilityHandles long-term exposure and wearReinforced seams, quality material

FAQ

What makes magnetic tank bags better for cruisers than strap-on bags?

Magnetic tank bags attach quickly and securely to steel cruiser tanks without straps that can scratch paint or require frequent adjustment. They reduce setup time and allow you to grab the bag and go, a huge plus during quick stops on a long ride.

Can I use magnetic tank bags on all cruiser models?

Most classic Harleys and American V-twins have steel tanks compatible with magnetic mounts. However, some newer or custom cruisers with aluminum or composite tanks may need strap-based mounting tank bags for a secure fit.

How do I protect my valuables in case of rain while using a tank bag?

Choose bags with a dedicated waterproof rain cover or built-in water resistance. Adding a small dry bag or ziplock for electronics inside the tank bag provides extra protection during heavy downpours.

Are map pockets still useful with GPS on smartphones?

Definitely. Physical maps or printed routes offer backup when GPS signals fail or batteries die, especially in remote areas. A clear map pocket also allows quick map glances without pulling out your phone mid-ride.

Can a magnetic tank bag interfere with my fuel gauge or bike controls?

Well-made magnetic tank bags designed for cruisers consider tank shape and gauge placement to avoid obstruction. It’s best to test placement before riding to ensure no interference with cables or controls.


Choosing the right tank bag and magnetic map pocket can transform your cruiser touring experience from cluttered to organized, leaving you focused on the ride ahead. My years of riding and wrenching taught me that a reliable magnetic tank bag paired with a functional map pocket isn’t just an accessory — it’s a necessity for every serious cruiser rider.

Jake Morales

By Jake Morales · Senior Editor

Published June 2, 2026 · Last reviewed June 2, 2026