ION Radium Curv 13 2021 harness



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Sale! ION Radium Curv 13 2021 harness

The Radium Curv 13 features ION's revolutionary thermal composite CURV material known for its light weight and great durability.

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$ 175.94

$ 251.34


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With a flex index of 13, all loads are distributed perfectly through its stiff 3D pre-shaped center part. Together with the high outline, this medium-stiff to stiff harness supports the rider exactly where needed. Flexible side parts allow great freedom of movement for radical moves on the water.

On top, the Radium Curv 13 is equipped with ION's popular C_bar 3.0. The C Bar 3.0 comes with a lightweight windsurf aluminum hook.

Key features:

  • Curv_Spine 3D molded spine made of tried and tested Curv for extra ergonomic back support.
  • Inside EVA EVA on the inside prevents the harness from riding up and rotating.
  • C-Bar 3.0 Comfortable and lightweight with a sleek design the C-Bar 3.0 unites all these properties into a single piece of equipment.
  • Lightweight Light but durable hybrid construction combined with a clever mix of materials.
  • Silicon Print - The silicone increases friction, thereby keeping the harness in place.


  • C 30 Buckle: Easy to handle carbon adjustament of the spreader bar webbings with a pleasantly light weight
  • Hyper Foam: A viscous elastic foam that creates an ergonomic fit without sucking water
  • Internal Flex Belt: A flexible closing belt system on the inside guarantees a snug fit and adpts perfectly to the rider individual anatomy.
  • 3D Plus Spine: the curv harness range comes with a 3-Dimensional version of the Plus Spine feature, which results in an even stronger back support.


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