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Climb Ski Hiking/Trekking Apparel

O1/O2/O3 Cartridges

$74.95 USD



FreeFlex cartridges for light resistance and a softer flex.
Item# BD1013550000FFS1
$74.95 USD

In stock



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(Lower 48 US States Only)

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Optimize your binding stiffness for your tele skiing style. Cartridges include an easy-to-read tension indicator. Sold in sets of four.

  • FreeFlex Cartidges - An active, but soft feel. Two sizes: standard and small
  • MidStiff Cartidges - A stiffer system when paired with the O1 or O2, but worth it on every turn. Two sizes: standard and small
  • Ridiculously Stiff Cartidges - Designed for power based skiers with big boots - one size
  • With O2 Binding, standard size fits boot sole lengths over 305 mm (fits BD boots 26 and up)
  • With O2 Binding, small size fits boot sole lengths 280-305 mm (fits BD boots 24-25.5)
  • With O1 Binding, standard size fits boot sole lengths 294-360 mm (fits BD boots 25 and up)
  • With O1 Binding, small fits boot sole lengths 265-294 mm (fits BD boots 24.5 and below)

Tech Specs

Recommended Use


How-to Video: Using the Black Diamond Telemark Bindings (O1, O2 & O3)


Rated 4.5 out of 5 by 2 reviewers.
Rated 5 out of 5 by O2 cartridges easy and quick to install Price Seemed high for what they are but...they were super easy to install and it was fast. Better yet it got me back out skiing without having to buy new bindings. January 4, 2015
Rated 4 out of 5 by Portable Versatility Its great to be able to change the tension between race and back country. December 27, 2013
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