Keep your classic 75mm Telemark setup alive with this used Black Diamond O2 Heel Piece, the original replacement part for BD’s O2 binding system. Durable, reliable, and built for the demands of freeheel skiing, this heel piece helps restore performance to one of the most iconic Telemark bindings of the 2000s. Ideal for skiers maintaining legacy gear or rebuilding a full O2 setup.

🔧 Key Features

• Genuine Black Diamond O2 heel piece — compatible with O2 bindings

• Durable construction — built to handle resort laps and backcountry travel

• Used condition — fully functional replacement part

• Great for restoring or completing older 75mm rigs

🏔 Why This Matters

The Black Diamond O2 binding marked a major era in Telemark skiing, offering power, reliability, and an active feel that defined mid-2000s 75mm setups. Many skiers still love the flex and nostalgia of the O2, and replacement parts like this heel piece are increasingly hard to find.

I’ve spent decades keeping Telemark gear alive, and pieces like this make it possible for skiers to keep their favorite setups running strong. If you’re rebuilding an older rig or keeping a classic pair of skis on snow, this heel piece is a key part of extending the life of your O2 binding system.

📐 Compatibility

• Fits Black Diamond O2 bindings

🔍 Condition

• Used — fully functional; cosmetic wear may be present