Fit check
Old Town Sportsman PDL 106
with the
YakAttack TowNStow Bunkster
This pairing works. The load margin is sensible and nothing about the hull or the cart geometry fights you.
What to watch
-
Positioning matters on this boat: PDL drive console mid-hull — the drive unit projects below the hull when deployed.
- Rudder at the stern.
- Universal transducer mount underneath.
What works
- Load margin is comfortable at 53% of the rated capacity.
- The contoured bunk pads that cradle the hull suits your hull shape.
- 30.5 cm (12 in) airless wheels handles hardpack well.
Load margin as you actually load it
Against a planning capacity of 91 kg (200 lb) . Starting point is the rigged weight of 48.5 kg, not the 34.5 kg hull figure.
Boat only
48.5 kg / 91 kg
As it comes off the roof bars, nothing aboard.
53% — Comfortable. Under 70% of rated capacity. Headroom for gear creep, rough ground and shock loading.
Light day kit
56.5 kg / 91 kg
Paddle, PFD, dry bag, water, small anchor. (+8 kg)
62% — Comfortable. Under 70% of rated capacity. Headroom for gear creep, rough ground and shock loading.
Loaded fishing rig
68.5 kg / 91 kg
Crate, battery, fish finder, rods, tackle, catch. (+20 kg)
75% — Moderate. 70–85% of rated capacity. Fine on firm ground. Watch for frame flex over kerbs and roots.
Gear figures are our standard scenario weights, not measurements of your kit. Swap in your own on the weight calculator.
Hull and cart geometry
The boat
- Hull shape
- Pontoon / catamaran (twin sponson)
- Beam
- 91.4 cm (36 in)
- Cart policy
- platform only
The cart
- Pad type
- Contoured bunk pads that cradle the hull
- Pad geometry
- Not published
- Width range
- 15.9–40.6 cm (6.25–16 in)
- Cart type
- bunk-style platform cart
Where the cart cannot sit on this hull
- PDL drive console mid-hull — the drive unit projects below the hull when deployed.
- Rudder at the stern.
- Universal transducer mount underneath.
Across the ground you cross
Verdicts recalculated for each surface at the light-day-kit load. Terrain scores are our declared judgement scale from wheel geometry and construction — not instrumented pull-force testing.
| Surface | Rolling | Best wheel | Verdict |
|---|---|---|---|
| Sealed car park / boat ramp | — | Recommended | |
| Hard-packed dirt track | — | Recommended | |
| Grass / turf | — | Recommended | |
| Gravel or shingle | — | Recommended | |
| Wet / firm sand | — | Recommended | |
| Deep dry soft sand | — | Recommended | |
| Mud / tidal flat | — | Recommended | |
| Steps or a steep bank | — | Recommended |
Documented failure modes for this cart
Reported by owners, not by us. These are not specific to your kayak, but they are what goes wrong.
-
Straps are not included
low Mfr confirmed— evidence level: The figure or fit statement is published by the manufacturer of the kayak or the cart, in their own documentation, spec sheet or support channel.It needs 25 mm (1 in) cam straps and does not ship with them. Budget for two.
-
Standard wheels are useless on soft sand
medium Mfr confirmed— evidence level: The figure or fit statement is published by the manufacturer of the kayak or the cart, in their own documentation, spec sheet or support channel.Not a defect — a stated design limit. The 6.4 cm (2.5 in) tread has nowhere near the footprint needed for dry sand.
Other carts for this kayak
Sources (2)
- YakAttack TowNStow Bunkster product page — checked 2026-08-17
- Old Town Sportsman PDL 106 official specifications — checked 2026-08-17