RooftopTentCompare

Direct4x4 ClamTrekk vs RoofBunk Adventurer

The Direct4x4 ClamTrekk and the RoofBunk Adventurer are both hardshell tents in the same part of the market, which makes them a genuine head-to-head rather than a comparison across categories. Direct4x4 and RoofBunk take noticeably different approaches to the same problem.

By the numbers, the Direct4x4 ClamTrekk brings 76 kg and sleeps 2. The RoofBunk Adventurer counters with 80 kg, 3.05 m² of floor, 145 cm of headroom and sleeps 3.

On weight they are effectively level — 76 kg against 80 kg — so the roof load question resolves the same way for both. Their list prices are within a few percent of each other, so price is unlikely to decide this one.

The ClamTrekk uses honeycomb aluminium; the Adventurer uses powder-coated aluminium. Canvas differs too: 65% polyester / 35% cotton, mould-proof, water resistant 10,000 mm against 320gsm poly-cotton blend ripstop canvas body; 600D Oxford polyester rainfly.

Direct4x4

ClamTrekk

The ClamTrekk is Direct4x4's two-person hard-shell clamshell tent, built around a honeycomb aluminium shell that opens on gas struts from either side. Direct4x4 publishes closed dimensions of 210 x 130 x 20 cm and a 76 kg weight but does not list the open dimensions, interior height or mattress thickness. It ships with a telescopic ladder, two door poles, a camping light with 12V internal sockets, an anti-condensation mat, boot bags and two roof-rack bars.

  • Honeycomb aluminium shell opens quickly on gas struts
  • Ships with ladder, camping light, 12V sockets and two roof-rack bars
  • Fabric rated to a 10,000 mm water column
  • Open dimensions and interior height are not published

RoofBunk

Adventurer

The Adventurer is RoofBunk's aluminium clamshell tent and the highest-priced model in its current range. RoofBunk lists a 30-second opening time, open dimensions of 210 x 145cm, an 8cm memory-foam mattress, a powder-coated aluminium shell and an 80kg weight excluding the ladder. It adds three exterior and one interior t-slot rails, twin USB strip lights and a cargo storage net, and is rated 4-season.

  • Fast 30-second opening time stated by the manufacturer
  • Thickest mattress in RoofBunk's range at 8cm memory foam
  • Aluminium shell with three exterior t-slot rails for mounting accessories on top
  • Highest-priced model in RoofBunk's current range

Which one to pick

These two are closely matched on the numbers that usually decide it. Read the feature rows below — heater port, skylight, annex — and let whichever of those you will actually use break the tie.

Every specification, side by side

Side-by-side specifications for Direct4x4 ClamTrekk, RoofBunk Adventurer
Specification
Direct4x4 ClamTrekk rooftop tent

Direct4x4

ClamTrekk
Hardshell
  • Lightest
Not sold in your region
RoofBunk Adventurer rooftop tent

RoofBunk

Adventurer
Hardshell
  • Cheapest
Check current priceNot sold here
Overview
TypeHardshellHardshell
Opening styleClamshellClamshell
Sleeps2— worst of the tents compared3— best of the tents compared
Season rating4-season
List price$3,070— worst of the tents compared$2,900— best of the tents compared
Weight and size
Weight168 lb— best of the tents compared176 lb— worst of the tents compared
Packed length6 ft 11 in6 ft 11 in
Packed width4 ft 3 in— best of the tents compared4 ft 9 in— worst of the tents compared
Packed height7.9 in— best of the tents compared8.3 in— worst of the tents compared
Living space
Sleeping length6 ft 11 in
Sleeping width4 ft 9 in
Floor area32.8 sq ft
Interior height4 ft 9 in
Mattress thickness3.1 in
Setup and build
Setup timeManufacturer's claim where published; otherwise estimated from tent type. Expect longer in practice.~60 secest.30 sec
Shell materialHoneycomb aluminiumPowder-coated aluminium
Fabric65% polyester / 35% cotton, mould-proof, water resistant 10,000 mm320gsm poly-cotton blend ripstop canvas body; 600D Oxford polyester rainfly
Warranty2years
Features
Integrated LED lightingYesYes
Heater / HVAC port
Roof skylight
Annex available
Solar ready
Carries cargo on topYes
Sources
Last verifiedDirect4x4 product pageRoofBunk product page

Related comparisons

Or read the full spec sheets for the Direct4x4 ClamTrekk and the RoofBunk Adventurer.