Forcella di Brez - Brezer Joch

Overview

Forcella di Brez, also known as the Brezer Joch, is a Category 1 ascent that asks a genuine question of your legs. Over 12.9 km the road lifts you from a start elevation of 549 m to a summit at 1408 m, an official net gain of 859 m. The average gradient sits at 6.68%, which sounds civil enough on paper — but averages hide the sharp edges, and this climb has them. With a maximum pitch of 18.6%, there are moments where the road rears up and forces a decision: hold your rhythm or dig into the reserves.

At just under 13 km, this is a long enough effort that pacing matters more than raw power. The Category 1 label places it among the harder climbs — not quite hors catégorie, but a serious, sustained test.

How the Gradient Unfolds

The headline number, 6.68%, is a steady, respectable grind. But the gap between that average and the 18.6% maximum tells the real story: the gradient is not evenly spread. Expect the climb to breathe — shallower drags where you can recover, punctuated by sharp ramps that spike toward that 18.6% wall.

Note too the difference between the 859 m net gain and the 825 m of total ascent recorded — a reminder that the profile is not a perfectly clean staircase. Over 12.9 km, the road delivers its 859 m of vertical in uneven doses, and the smart rider learns to read the steepening rather than fight every ramp at the same intensity.

Pacing Notes

On a climb this long, discipline beats bravado. The safest strategy is to anchor your effort to your sustainable threshold and treat the steep ramps as brief, deliberate surges rather than all-out attacks. If you spend too freely on the early pitches, the back half of those 12.9 km will collect the debt with interest.

Your FTP is the number to pace against here. Aim to ride the sustained sections just below or around that threshold, leaving headroom for the ramps that touch 18.6%. If you're unsure where your threshold sits, run the numbers through the FTP estimator before you commit to a target. Riding to a known power ceiling turns a 6.68% average from a slow bleed into a controlled, repeatable effort.

Gearing

With ramps reaching 18.6% and 859 m to climb, gearing is not the place to be brave. A compact 34-tooth inner ring is the sensible foundation. Pair it with a wide cassette: a 34×32 will get most fit riders over the summit at 1408 m, but for the steepest pitches — and to protect your legs across the full 12.9 km — a 34×34 gives you a lower bailout gear and a spinnable cadence when the road bites. If in doubt, take the easier ratio; you can always stay seated and turn a lighter gear, but you can't invent one you didn't bring.

Summary

Forcella di Brez is a proper Category 1 climb: long, uneven, and rewarding for riders who pace with their head. Respect the 18.6% ramps, gear low, and meter your effort against threshold across all 12.9 km.

Length: 12.9 km
Average gradient: 6.68%
Max gradient: 18.6%
Start: 549 m
Summit: 1408 m
Net gain: 859 m
Total ascent: 825 m
Category: 1