ERRO Waterproof Trunk Bag

Need a versatile bag that sits on top of your rack and doubles as a shoulder bag off the bike? The ERRO Trunk Bag gives you 20L of waterproof storage that rolls down to under 10L when you are traveling light. Throw it over your shoulder at camp or clip it to your rack for the road.

Key Benefits

• 20L capacity rolls down to under 10L for flexible packing
• Fully waterproof tear-proof PVC keeps everything dry
• Mounts lengthwise or widthwise on any rack or pannier setup
• Included shoulder strap for easy off-bike carrying
• Reflective details for safety in low-light conditions

Specifications

Capacity: 20L (rolls to under 10L)
Weight: 795g
Dimensions: 50 x 20 x 18cm
Material: Tear-proof and wear-proof PVC
Color: Black with reflective disks
Includes: Shoulder strap, rack mounting straps

Pairs perfectly with our ERRO Panniers.

Frequently Asked Questions

Will this fit my bike?
Yes! Our bags use universal mounting systems compatible with most road, gravel, mountain, and touring bikes. No special adapters needed.

How waterproof is it really?
All our bags use welded seam construction with roll-top or sealed closures. They handle heavy rain, river crossings, and even brief submersion.

What is included?
Every bag includes all necessary mounting straps, hardware, and instructions. No additional purchases required to start riding.

Shipping & Returns

• FREE shipping on orders over $50 in USA & Canada
• Ships within 1-3 business days from Canada
• Easy 30-day returns
• Secure checkout with all major payment methods