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Black triangular bike frame bag, nylon with zipper and Velcro straps

Swiss Gear Ndbag 2L Waterproof Bike Frame Bag Black

SKU CH-YWSP-1FDP9

A 2-litre waterproof nylon frame bag with three adjustable Velcro straps for secure mounting on most mountain and commuter bikes

  • Closure typeZipper
  • Product colorBlack
  • Size or dimensions7.8994 cm × 16.891 cm × 26.289 cm
  • Product typeBackpack
  • Main materialNylon
  • Key featuresBike Frame Bag, Web Handle, Zipper, Solid, 2 liters, Nylon,
  • Water-resistant carbon-fibre fabric and welded zippers keep contents dry in rain
  • 2-litre capacity fits phone, tools, pump and other ride essentials
  • Three adjustable Velcro straps secure the bag firmly to most bike frames
  • Multi-layer construction with 5 mm foam padding protects gear from impacts
  • Compact right-angle triangle shape (10.63 × 7.08 × 2.25 in) suits mountain and commuter bikes

Swiss Gear 2L Frame Bag

The Swiss Gear Ndbag is a 2-litre waterproof triangle pouch that mounts inside a bike's front triangle. It is built for commuters and weekend riders who need quick access to a phone, tools, snacks or a mini pump without wearing a backpack. The bag fits mountain, road and city frames that have a right-angled front triangle. Its compact shape keeps the load low and centred for stable handling.

Sustained wet-weather performance

The outer shell uses PU-coated polyester with a 5 mm foam core and sealed zipper welding to block rain during long rides. The three adjustable Velcro straps hold the bag firmly against the frame tubes so it does not shift on rough pavement or gravel descents. The foam layer also cushions contents against repeated vibration from the road surface over many kilometres of daily use.

Upgrade from strap-on saddle packs

Riders moving up from small seat bags gain roughly 2 litres of organised, frame-mounted space that does not swing behind the saddle. The jump is worth it when you regularly carry a phone, multi-tool, spare tube and nutrition together and want them accessible without dismounting. It is not for bikepackers who need 10-litre capacity or riders whose frames lack a right-angled triangle for the bag's shape.

How it compares

Measured against everything we stock in Backpacks, Waist Packs & Pouches, at today’s prices. Recalculated every night.

Price $28.99
Cheaper than about 54% of the 566 comparable items (median $31.99).

Specifications

Product
Brand nameSwiss Gear
Model nameNdbag
Part numberNDakter Fahrrad-Aufbewahrungstasche
Product colorBlack
Product typeBackpack
Size & build
Size or dimensions7.8994 cm × 16.891 cm × 26.289 cm
Closure typeZipper
Main materialNylon

Questions about this item

Will the 2 L bag's nylon and foam layers stay cool and quiet against the frame during all-day rides?

The bag uses a PU-plus-polyester outer shell with a 5 mm foam middle layer and polyester inner lining, so it adds minimal insulation and makes no mechanical noise while strapped to the frame.

What mounting points must my bike already have for the three adjustable Velcro straps to attach securely?

The straps wrap around the front triangle tubes, so the bike needs a right-angled top-tube and down-tube junction with enough circumference for the Velcro to overlap and hold the 10.63 × 7.08 × 2.25 inch bag firmly.

Can the 26.289 cm long bag fit alongside a traditional cable lock mounted on the same down tube?

The bag's 26.289 cm length sits within the front triangle; a cable lock clamped lower on the down tube usually clears it, but measure your specific frame clearance before installing both.

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