Dry Bags for Cycling

Waterproof Cycling Dry Bags for Commuting & Muddy Trails

salty kit 30 litre dry bag being used on a man mountain biking

Looking for a waterproof cycling backpack UK riders can rely on? Whether you're commuting through the city, heading out on a gravel ride, or planning a multi-day adventure, having a reliable cycling dry bag is essential.

Salty Kit Dry Bags are designed to keep your gear completely dry in rain, road spray, and mud. With a high-performance IPX66 waterproof rating, they’re ideal for bike commuting and touring in all weather conditions.

Available in 5L, 20L, and 30L sizes, they work as compact storage or a full waterproof dry bag system—giving you flexibility for every ride.

Why Choose a Waterproof Dry Bag for Cycling?

A waterproof bag for bike commuting isn’t just a nice-to-have—it’s essential in the UK. Salty Kit dry bags are built for cyclists who ride in all conditions.

  • 100% waterproof protection – ideal for heavy rain and wet roads
  • Perfect for cycling commuters – keep laptops, clothes, and valuables dry
  • Durable construction – heavy-duty 500D PVC with welded seams
  • Roll-top closure system – proven waterproof seal for cycling use
  • Lightweight & packable – ideal for minimalist cycling setups
  • Versatile attachment points – clip to panniers, racks, or handlebars
  • Easy to clean – wipe off mud after gravel or trail rides
  • Multi-use design – works as a cycling backpack dry bag or carry bag

Built for unpredictable Cycling Conditions

Designed for water sports, Salty Kit dry bags are more than capable of handling the demands of cycling. They perform exceptionally well as a waterproof cycling bag riders can trust in unpredictable weather.

They’re ideal for:

  • Rainy commutes 
  • Gravel riding & off-road cycling
  • Winter cycling conditions

With a rugged roll-top waterproof closure and abrasion-resistant materials, they’re built to last through daily use and long-distance rides.

Best Dry Bag Sizes for Cycling

5L Cycling Dry Bag – Minimalist Riding

A compact waterproof bike bag for essentials:

  • Phone, wallet, keys
  • Snacks and repair kit
  • Lightweight layers

Best for: road cycling, short commutes, and lightweight setups

20L Waterproof Cycling Backpack

The go-to cycling dry bag for commuting:

  • Change of clothes
  • Lunch and daily gear
  • Small electronics

Best for: daily commuting, hybrid riding, and day trips

30L Dry Bag Backpack

A large rugged waterproof backpack built for more gear:

  • Full clothing system
  • Food and tools
  • Camping or overnight gear

Best for: touring and overnight trips

The Best Waterproof Bag for Bike Commuting & Adventure

If you're searching for a durable waterproof cycling backpack in the UK, Salty Kit dry bags offer the perfect balance of performance, durability, and versatility.

From daily commutes to muddy trails, they’re built to protect your gear in all conditions—so you can focus on the ride.