SKS Infinity Urban Trunkbag XL - Black

The SKS Infinity Urban Trunkbag XL is a high-capacity rear rack bag designed for riders who need a...

Best current price£119.99from Evans Cycles UK

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Evans Cycles UKSks Infinity Urban Trunkbag Large Black
£4.99 delivery
£119.99
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FrasersSks Infinity Urban Trunkbag Xl - Black - 8L & 2X 9L
Free delivery in 1–3 days
£119.99
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Sports Direct UKSks Black Infinity Urban Trunkbag Xl in Size 8L & 2X 9L, Sports Direct
£4.99 delivery
£119.99
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Product Information

Full details

The SKS Infinity Urban Trunkbag XL is an ideal storage solution for daily commuters, urban cyclists, and light tourers who require generous capacity without sacrificing bike stability. Featuring a rigid base and water-repellent materials, this bag keeps your gear organized and protected during transit, though its larger footprint may feel bulky on smaller frame bikes or narrow pannier racks.

All features

Model Part Number4002556160845
BrandSKS

Extended Product Information

FAQs

Does this bag include a rain cover?

Yes, a rain cover is included with the bag for added protection in heavy weather.

Can I use this bag on any bike rack?

It features a universal mounting system designed for most standard rear pannier racks, but it performs best on flat-top racks.

Is the shoulder strap adjustable?

Yes, the included shoulder strap is fully adjustable to suit different carrying preferences.

How do I clean the interior?

You can wipe the interior with a damp cloth and mild soap; avoid submerging the bag in water to protect the internal rigid structure.

Are the internal dividers removable?

The internal organization is designed for stability, but minor adjustments can be made depending on the specific internal configuration.

Will this fit a laptop?

While the bag has a high capacity, please check the internal dimensions against your laptop's size, as it is primarily designed for general gear rather than dedicated laptop storage.

Troubleshooting

The bag shifts or wobbles while riding.

Check the tension of the universal attachment system and ensure the fasteners are locked tightly onto the rack rails.

Water-repellency seems to be fading.

Clean the exterior thoroughly and apply a standard DWR (Durable Water Repellent) spray specifically designed for cycling gear.

Zippers feel stiff or difficult to close.

Clean any dirt or grit from the zipper track and apply a small amount of silicone-based zipper lubricant.

Pros and Cons

Pros

  • High-capacity storage for commuting and light touring
  • Sturdy shape retention prevents sagging when loaded
  • Universal rack compatibility simplifies installation
  • Includes essential accessories like a rain cover and shoulder strap
  • Easy access design with wide-opening main compartment

Cons

  • Larger size may overhang on smaller bicycle racks
  • Not intended for heavy-duty off-road trekking
  • Requires a compatible rear rack platform for mounting

Setup, Compatibility & Care

Installation is straightforward due to the universal attachment system, which anchors the bag firmly to most flat-top rear pannier racks. To set up, place the bag on your rack and tighten the universal fasteners until the base is rigid and does not shift under pressure. For care, wipe the outer material with a damp cloth after riding in muddy conditions to preserve the water-repellent coating. If the bag is heavily soiled, use mild soap and water, ensuring it is completely air-dried before storage. Always check the attachment straps for wear after long-distance rides to ensure continued security.

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