Stutenbodensattel / Sella della Spalla

Overview

The Stutenbodensattel, known on the Italian side as the Sella della Spalla, is an hors catégorie climb that asks for everything you have. Over 14.5 km it lifts you from a valley floor at 551 m to a summit at 1678 m, a net gain of 1127 m. The average gradient of 7.79% is relentless rather than merciful — this is not a climb with long recovery flats, but a sustained wall that keeps the pressure on your pedals from the opening kilometre to the last.

At HC, it sits above the categorised climbs numbered 1 through 4 and belongs in the hardest tier a route can offer. The total ascent of 1136 m — nine metres more than the net gain — tells you the profile barely dips: what goes up mostly stays up.

How the Gradient Unfolds

The headline number is 7.79%, but a climb this long is defined by its variance. With a maximum pitch of 15.56%, roughly twice the average, you can expect the road to stack steeper ramps against gentler stretches to arrive at that mean. Those 15.56% sections are where selections happen — the moments that spike your heart rate and force a decision about whether to hold your line or sit up.

Because total ascent (1136 m) sits so close to net gain (1127 m), there is almost no false relief. Treat every kilometre as climbing kilometre. The shape here rewards riders who can absorb short, sharp gradient changes without blowing their rhythm apart.

Pacing Notes

On a 14.5 km HC effort, pacing is the difference between a strong summit and a survival crawl. Anchor your effort to your FTP and hold a wattage you can sustain for the full climb rather than chasing the steep ramps. Aim to ride the 15.56% pitches a little under threshold, then settle back toward your target on the shallower gradients — surging on every wall will cost you dearly before the top.

If you are unsure of your numbers, run the FTP estimator before you go. Knowing your sustainable output turns a 1127 m ascent from a guessing game into a measured, repeatable effort.

Gearing

At 7.79% average with spikes to 15.56%, gearing is not the place to be brave. A compact 34-tooth inner ring paired with a wide cassette is the sensible baseline. A 34×32 will carry most fit climbers through the sustained sections, but on a climb of this length and steepness a 34×34 gives you the extra spin to keep your cadence up when the road tilts toward its maximum. If your legs are fresher for shorter days than 14.5 km efforts, err toward the 34×34 — protecting your knees over 1127 m of climbing is always the smarter call.

Summary

The Stutenbodensattel / Sella della Spalla is a proper HC climb: long, steep, and unforgiving, with barely a metre of respite across its full length. Pace it to your FTP, gear it generously, and respect the ramps.

Length: 14.5 km
Average gradient: 7.79%
Max gradient: 15.56%
Start: 551 m
Summit: 1678 m
Net gain: 1127 m
Total ascent: 1136 m
Category: HC