Customize the active stiffness of your telemark boot/binding interface with new cartridges for Black Diamond 01, 02 or 03 telemark bindings. 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