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Inspired by the hydration packs we use for backcountry skiing and mountain biking, the Nomax comes with a 2L hydration reservoir and tons of storage for all those little things you want to organize and access quickly.

Nomax Tank Bag (V3.0)

Color
Black
Woodland
Onyx/Orange
MOLLE ACCESSORY

Our Nomax Tank Bag gets major design updates for V3.0, including an additional expansion zipper, adding 2.5 liters of optional volume, upgraded backpack straps, an InReach pocket, and a lighter weight, recycled 630D material with an increased DWR (durable water repellent) coating.

Inspired by the hydration packs we use for backcountry skiing and mountain biking, the Nomax comes with a 2L hydration reservoir, a stashable rain cover, and tons of storage for all those little things you want to organize and access quickly. To top it off, the bag unclips from the bike quickly and transforms into a fully functional backpack for off-bike missions.

DESIGN

Updates to Version 3.0

  • Expansion zipper – adding 2.5 liters of optional volume
  • Lighter weight, recycled 630D material
  • Upgraded backpack straps
  • InReach pocket
  • Increased DWR (durable water repellent) 

After talking to hundreds of riders around the world, and combining their feedback with our personal wants and needs, we decided to design the Nomax's storage space differently than the traditional 'toaster' shape. Instead, we divided the space into six vertical layers, each with a specific purpose. We conducted research on the types of items that riders typically store in their tank bags and discovered that most of them were small. By using a vertical layout, we were able to maximize the use of space without increasing the height of the bag.

The top layer of the Nomax has three columns of MOLLE webbing made from die-cut Hypalon. These columns can be used to mount various items such as our rain-proof MOLLE Map Pocket, Navigator Cell Phone Pocket, or MOLLE-compatible multi-tool. You can customize the top layer of the Nomax to suit your individual travel needs with the help of MOLLE webbing.

Beneath the MOLLE webbing, the next layer is an expandable beavertail. The beavertail can be used to quickly store things like sunglasses, gloves, snacks, or even a small DSLR camera. If you decide to use it for your DSLR, we've placed webbing loops on the beavertail side bellows, allowing you to directly clip the D-rings on your camera case to the bag. Inside the beavertail, we've also included a pocket for an InReach or SPOT, and a gated clip to keep your GPS/camera/beacon lanyards secure, so nothing falls out if your bike takes a tumble.

The third layer zips back into your lap and is specifically designed to help you organize small items like charging cables, pens, change, batteries, earplugs, chapstick, passport, and bike documents. This layer includes six mesh pockets, three elastic cable holders, two pen holders, and a fleece-lined glasses pocket to keep everything in its place. No more tangled mess of miscellaneous items floating around in the bottom of your tank bag - now everything has a designated home.

The fourth layer is a large open compartment featuring plenty of space for bulkier items like spare gloves, wallet, CCW, and food. There are two large mesh pockets (one with sidewalls and one flat), which are available if you need them but compress out of the way if you don't. Also, for contact lens wearers, on the foam-reinforced sidewall, there's a removable lens case holder, which can be rotated to keep the cases vertical depending on the orientation of the bag.

Under the main compartment, is a long, flat pocket designed to hold a 2.5L hydration reservoir, which comes included with the Nomax. If you're traveling in a warmer climate or on a long-distance trip, you can move the weight of your drinking water from your back to the bike to help you stay hydrated without adding extra weight to your backpack. If you'd rather keep the Nomax as tight as possible to the bike or maximize space in the main compartment, you can remove the reservoir and store it elsewhere on the bike.

The sixth and final layer of the Nomax houses a quick-stash spot for two sewn-on, crushable backpack straps. Simply unclip the Nomax from the bike, pull out the backpack straps, and clip them to the D-rings at the bottom of the bag. The Nomax converts into a fully functioning hydration pack. The side straps, which normally connect the Nomax to the bike, now become your waist strap. We use these backpack straps on dual sport trips all the time, from morning hikes to running errands in town. It looks, feels, and functions like a normal backpack.

The Nomax includes a waterproof rain cover, with a welded-seam top panel and sealed seams on the side to keep your belongings dry in a heavy downpour. There's a stash spot for the rain cover on the top of the bag and a leash so it doesn't get lost. Also, hidden away in two of the zipper pulls, you’ll find a SIM card tool, a storage compartment, and a safety whistle for emergencies.

FEATURES
  • 2.0L Hydration reservoir w/ insulated hose
  • Beavertail stash spot
  • Easy on/off with the standard Mosko tank bag harness
  • 6 layers of vertical organization (features hidden inside!)
  • MOLLE expandability
  • External beacon pocket (inReach or Spot)
  • HHMS (hydration hose mgmt. system)
  • Fleece lined sunglasses pocket
  • Cable pass-through port (charging!)
  • D-rings for connecting backpack straps
KIT INCLUDES
  • Nomax Tank Bag
  • 2.0L Hydrapak reservoir
  • Easy on/off mounting harness
  • Two lower connection straps for mounting
  • Stashable, rain-proof cover
  • Four heavy-duty cable ties with metal closure for mounting
IMPORTANT NOTES
  • The Nomax expands & contracts as needed. If you prefer a tight-fitting tank bag with a low profile, remove the hydration reservoir and map pocket and cinch it down tight to the bike.
  • For more capacity, take full advantage of the beavertail.

 

FITMENT & ASSEMBLY
  • View Installation Instructions PDF
  • View Nomax Footprint PDF
  • Due to the Nomax's long torso, it may not fit on smaller dual sport bikes.
  • We recommend rigging the Nomax as far forward as possible – it's not uncommon for the top of the bag to extend over the handlebars on some bikes.
  • Our universal mounting harness makes it easy to swap between other Mosko tank bags and is also interchangeable between bikes.

THE NITTY GRITTY

  1. 2.0L Hydration reservoir w/ insulated hose
  2. Beavertail stash spot
  3. Quick-release mounting system
  4. Fleece-lined sunglasses pocket
  5. MOLLE expandability
  6. External beacon pocket (inReach or Spot)
  7. HHMS (hydration hose mgmt. system)
  8. 6 layers of vertical organization (features hidden inside!)
  9. Cable pass-through port (charging!)
  10. D-rings for connecting backpack straps

SPECS

Specifications
  • Capacity: 7L (not including the expandable Beavertail pocket)
  • Length: 15 in / 38 cm
  • Width: 8.5 in / 21.5 cm
  • Height: 5.5 in / 14 cm
  • Weight: 3.3 lbs / 1.5 kg
Construction & Materials
  • Main Body Materials: 630D High Density 100% Recycled Nylon
  • Beavertail MOLLE Panel: Hypalon
  • Rain Cover: Nylon w/ clear PVC welded seam top panel and sealed side seams
  • Optional Map Pocket or Navigator Cell Phone Pocket
  • Internal stiffener to help the bag keep its shape
Product Care

Visit our Help Center for Product Care info.

Warranty

We never cut corners during development or manufacturing, so we stand behind our products. If one fails due to a problem with materials or workmanship, we’ll make it right. All Mosko Moto products include:

Limited Lifetime Warranty

'Limited' means it does not cover:

  • wear & tear
  • neglect/misuse/abuse
  • aesthetics
  • sun degradation
  • modification and/or use for a purpose other than what the item was designed for

Crash Care Program

Pair With

Customer Reviews

Based on 2060 reviews
92%
(1897)
5%
(95)
2%
(40)
1%
(11)
1%
(17)
J
James Sharp

Great stuff very durable

K
Kevin Leland
High Quality Product

Bought this one to replace a previous one. First off, this one mounts so much more secure. Very easy to mount and get on and off. Plenty of storage for miscellaneous items. Highly recommend!

B
Brady
Nomax tank bag

Normally, I do not use a tank bag. I was hesitant even buying this one. I installed it on the bike. I filled it with all the things you would use throughout your trip for ease of access. Again I don’t use a tank bag. I have one but never liked it. I love the fact it has a hydration bag and I don’t need to carry it on my back while riding. That being said I do get off the bike and occasionally hike some trails and I can turn this into a backpack with a hydration bag and go without a second thought. It can get a bit tall on your tank and first impression was I am not going to like this in my face. Took a short 150 mile ride and never had a second thought about it. Never bothered me. I have a GS and hated the BMW tank bag I had. Only used for long rides and off it came when I returned home. For some reason this Nomax tank bag just works for me. I do like to be organized and that maybe why I like it. You are not taking everything out to find the small stuff. Thanks Mosko Moto.

G
Gerry Salmon
Quality Gear and Well Thought Out Solutions

Mosko Moto has designed the perfect adventure tank bag for my global adventures. Exceptionally well thought out storage. Genius back pack conversion. And high quality construction. 5-star solution!

A
AlexG
Amazing Bag !!

The Nomax Tank Bag (V3.0) is hands down the best tank bag I’ve ever used. From the moment I strapped it onto my bike, I could tell it was designed with motorcyclists in mind. The build quality is outstanding—durable, weather-resistant materials that can handle long rides in all conditions.

The storage compartments are well thought out, providing plenty of space for essentials without being bulky. The hydration pack is a game-changer for long rides, keeping me hydrated without having to stop. Plus, the quick-access pockets make it easy to grab my phone, wallet, or other small items without hassle.

Another standout feature is the ergonomic design. Even when fully loaded, it sits comfortably on the bike and doesn’t interfere with my riding position. The straps and mounting system are secure and easy to adjust.

Overall, the bag is a must-have for any serious rider. It’s the perfect balance of functionality, durability, and convenience. Highly recommended!

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