Keep your classic Black Diamond Telemark bindings alive with this used Free Flex cartridge, compatible across the O1, O2, and O3 binding platforms. The cartridge is the heart of the Free Flex system, controlling resistance and return during the Telemark turn.

This listing is for one used cartridge, professionally inspected and ready to extend the life of legacy 75mm Telemark bindings.

🔧 Key Features

Part Type:
Free Flex cartridge for Black Diamond O-series Telemark bindings

Function:
Provides spring resistance and return, directly affecting binding flex and power delivery

Construction:
Metal housing with internal spring system designed for repeated flex under load

Use Case:
Replacement for worn, broken, or seized cartridges to restore proper binding performance

Availability:
Hard-to-find legacy component for discontinued Black Diamond Telemark bindings

🏔 Why This Matters

The Black Diamond Free Flex system was a defining feature of the O1, O2, and O3 bindings, offering adjustable resistance and a smoother flex pattern than earlier cable designs. When a cartridge fails, the entire binding becomes unusable—even if every other component is still solid.

Replacement cartridges are no longer produced, making functional used units increasingly valuable. Keeping parts like this in circulation is essential for preserving proven Telemark setups and keeping classic gear on snow.

📐 Compatibility

Compatible With:
Black Diamond O1 Telemark bindings
Black Diamond O2 Telemark bindings
Black Diamond O3 Telemark bindings

Boot Standard:
75mm Telemark boots

⚠️ Please verify compatibility before purchase. If you’re unsure which O-series binding you have, feel free to reach out—I’m happy to help confirm fit.

🔍 Condition

Condition Rating:
Used — Good to Very Good

Inspection Notes:
Spring tension checked
Cartridge movement verified
Inspected for cracks, corrosion, and structural issues

Cosmetics:
Normal cosmetic wear consistent with use