Hohe Säge - Forcella Sega Alta

Overview

The Hohe Säge - Forcella Sega Alta is the kind of climb that reorders your definition of "steep." Over just 11.6 km it drags you from a start elevation of 773 m all the way to a 2215 m summit, banking 1442 m of net elevation gain along the way. Do the arithmetic and the number that emerges is brutal: a 12.48% average gradient held for the entire ascent. This is not a climb with a token steep ramp bolted onto an otherwise civil road — the average is the road. It carries an HC rating, hors catégorie, the hardest tier there is, and it earns that label without any need for embellishment.

How the Gradient Unfolds

With an average of 12.48% sustained across 11.6 km, the defining feature of this climb is its refusal to relent. The total ascent of 1383 m sits just under the 1442 m net gain — a difference of only 59 m — which tells you almost nothing here is given back. There are effectively no descents, no flat recovery shelves, no false valleys to coast through. Every kilometre you ride is a kilometre climbing at, near, or above that double-digit figure. A climb this uniformly steep punishes any hope of "settling in": the gradient that greets you at 773 m is broadly the gradient escorting you to 2215 m. Treat the whole thing as a single, continuous effort rather than a sequence of sections.

Pacing Notes

On a wall this steep for this long, pacing is survival. Anchor your effort to your FTP and hold something honestly below it — the 12.48% average leaves no room to burn matches early and recover later, because there is no "later" flat to recover on. If you are unsure of your threshold before committing to 11.6 km of this, run the numbers first with the FTP estimator. Ride the first few kilometres feeling almost too easy; the gradient will collect its debt in the final third as the air thins toward 2215 m. Steady, sub-threshold, and patient beats heroic and blown every single time.

Gearing

Gear for the average, not for optimism. At a genuine 12.48% for 11.6 km, most riders will want the lowest ratio they can bolt on. A compact 34-tooth chainring paired with a 34×32 is the sensible floor for strong climbers, but on a climb that never dips below double digits, a 34×34 is the smarter, more forgiving choice — the extra teeth keep your cadence alive when the summit still feels distant. If your bike can take it, do not be shy about going even lower. Spinning a small gear here is not weakness; it is the difference between finishing and walking.

Summary

The Hohe Säge - Forcella Sega Alta is a pure, unrelenting HC test: no tricks, no rest, just 11.6 km of steep road and 1442 m of vertical to conquer. Respect the gradient, gear low, and pace with discipline.

Length: 11.6 km
Average gradient: 12.48%
Max gradient: n/a
Start: 773 m
Summit: 2215 m
Net gain: 1442 m
Total ascent: 1383 m
Category: HC