Built for the water ahead
Atmos Ultra TT Board 2026
Weighing sub-2kg, the Atmos Ultra is your ultimate lightweight freeride board, precisely flex-tuned for riders seeking a balance of high performance and comfort. At North, we are always seeking more, and we love pushing boundaries. With the new Atmos Ultra, we had an open slate with the design parameters, so our engineers went all-in to create their dream board — the lightest, smoothest-riding twintip we’ve ever made. And the only board we ever want to ride again. The 138x41 weighs in at a staggering 1.8kg.
Includes: Board, TT Accessory Kit with 40mm Fins, North TwinTip Day Bag
- Sub-2kg glides lightly over chop (138x41 weighs approx 1.8kg)
- Not recommended for the hardest landings
- Balanced rocker/outline/flex with quad channel tips for powerful upwind tracking
- Medium-high outline curve for precision carving and optimised grip
- Double concave to deep-V with edge channels for smooth control
- Progressive medium rocker with pulled-in tips for early planing and overpowered riding
- Torsional and longitudinal stiffness tuned for explosive energy release
- Deep integrated Grab Rail
- FlipTech Mounting System with Centreline Inserts
- Durable ABS rail & smoothed edge
- Includes lightweight ergonomic Handle
- Includes 40mm Composite Fins
- Supplied in Atmos Ultra TT Day Bag made from recycled material
- Unique Digital Product Passport QR for exclusive owner benefits
Selected color and size
Complete your setup
Pair it into a Build Your Own Bundle — board + kite/wing + one rider item = 10% off automatically.
Technology
What makes it work.
AirLite Foam Core
The ultra-lightweight dual-density foam core minimises weight while maintaining strength in high-load areas. Higher-density foam reinforcement under the heels prevents core crush.
Core-Load Distribution
A Y-shaped Paulownia Wood core reinforcement helps to absorb impact. It runs in the direction of the load path to efficiently transfer the load from your bindings to the edge.
Ultra Carbon Technology
The Ultra-carbon construction uses five different forms of carbon in two different moduli, so stiffness is optimum in some areas, while a little flex elsewhere is an asset.
Smoother, more forgiving ride
The arrangement, thickness and orientation of the fibers in the engineered carbon layup give the Ultra a similar flex to the Atmos, resulting in a smoother, more shock-absorbent ride.
3DY-Beam Technology
North exclusive 3DY Carbon Unidirectional tape with High Modulus Carbon reinforcement is run in the direction of the load paths, transferring the load from your bindings to the edge efficiently.
Double concave to deep-v spine
Absorbs impact by breaking the water surface tension to deliver smooth, predictable landings. Edge channels outside of the double concave provide even greater edge control.

Medium-high outline curve
Delivers easy carving through turns and always provides optimised grip.
Precise edge control
Balanced rocker/outline/flex create a quick-response board for powerful upwind tracking and controlled boosts. Quad channel tips push water flow out towards the fins for effective tracking.
Specifications
Sizes.
| LENGTH (cm) | WIDTH (cm) | RIDER (kg) | FINS (mm) |
|---|---|---|---|
| 136 | 40 | 55-80 | 40 |
| 138 | 41 | 65-90 | 40 |
| 141 | 42 | 75-100 | 40 |
| 144 | 43 | 85-120 | 40 |
Materials
Built from.
- Airlite Carbon Technology
- Dual-density AirLite Foam Core
- Triple Carbon 12K/3K/Biaxial fiber layup for optimal stiffness
- Strategic 3DY-Beam UD Carbon with High Modulus Carbon Reinforcement
- Paulownia Wood Y-Beam Core Load Frame
- Stainless M6 standardised hardware
Documentation

