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Carbonology · Surfski

Carbonology Zest X LV (formerly Vault X)

Short (6.1m) 46cm advanced-intermediate hull with a deep low seat, snug bucket and low knee-hump; good primary stability for its width and a well-behaved wash-riding hull. Catches small and large waves easily thanks to the short waterline.

Length
6.1 m
Beam
46 cm
Deck
32 cm
Lightest
9 kg
Carbonology Zest X LV (formerly Vault X) — studio side profile (as Zest X LV)
studio side profile (as Zest X LV) · carbonologysport.com

Specifications

Length
6.1 m
Beam
46 cm
Deck height
32 cm
Category
Surfski
Skill level
intermediate
New price
A$3,300

Layup weights

Glass Vacuum14.5 kg
Hybrid12.5 kg
Carbon11.5 kg
Full Honeycomb9 kg

On-water profile

Stability
6.0
Speed
7.0

Both scores are rated at the hull's own design weight. How these are derived.

46cm beam between Boost (50cm/7) and Pulse (43cm/3); reviewers cite strong primary stability but twitchy secondary once leaned, so mid stability with clearly higher speed.

Suits: Downwind, ocean chop and racing for non-elite paddlers up to ~80-90kg; a stable stepping-stone into performance skis.

Paddler weight

This hull is built around a paddler of about 87 kg. It stays workable from 76 kg to 92 kg, and sits at its best between 81 kg and 89 kg.

Derived from published hull dimensions and calibrated against manufacturer paddler limits, not taken from a marketing range. The method, in full.

Generations

2010-2013

Original Vault, 5.95 m x 47 cm; imported to Australia by Viva Paddlesports. A short intermediate/advanced ski that made its name placing 5th in the 2010 Port Elizabeth to East London Shamaal.

2013-2022

Vault X — lengthened to 6.1 m and narrowed to 46 cm over two revisions (6.12 m x 46.5 cm, then 6.10 m x 46 cm).

2022-

Renamed Zest X LV to end the confusion with the Zest range. Same hull: 6.1 m x 46 cm, 40-85 kg, snug seat and low hump for leg drive.

What works, and what it costs you

What works

  • Very stable for a 46cm ski, dry ride
  • Short length = light and easy to accelerate onto runs
  • Excellent bailer (drains ~7-8km/h)
  • Great confidence bridge from beginner skis

Trade-offs

  • Deep cockpit makes remount harder
  • Twitchy secondary stability when leaned over
  • Superseded/renamed (Vault badge no longer sold new)

What paddlers say

Brett McDonald (surfski.info): bought the Vault over an Epic V10L for extra stability to focus on stroke; wash hangs well but needs constant rudder work to stay in the sweet spotReported experience
surfski.info tester (85kg): good primary stability from low seat, bit twitchy when leaned, bailer drained at only 7-8km/h; chose it as a serious contender vs Think Evo IIReported experience

Where to buy

Carbonology Sport ↗

Dealers in the markets we have mapped:

Historic A$3,500 hybrid (Viva Paddlesports, 2011). Current as Zest X LV A$3,300-6,000 (APS 2024).

Sources