Hulftegg Pass

Overview

Hulftegg Pass sits in Switzerland and earns its Category 3 rating on paper — 7.5 km, 320 m of net elevation gain, and a 4.26% average gradient. Don't let those numbers lull you into complacency. The pass carries a maximum gradient of 26.33%, a figure that belongs on a much harder climb. The gap between average and maximum tells you everything: this is not a steady grind. It is a road that alternates between manageable momentum-building sections and at least one wall that will force a reckoning with your gearing choices.

Total ascent comes to 522 m against a net gain of 320 m, confirming the road undulates rather than rising cleanly from base to summit. Expect to lose some elevation mid-climb, which means earned altitude gets spent before the road pitches up again.

How the Gradient Unfolds

With an average of 4.26% across 7.5 km, the majority of the climb sits in comfortable tempo territory — the kind of gradient where a well-paced effort at threshold feels controlled and sustainable. Use these flatter passages to recover, reset your breathing, and build speed before steeper ramps arrive.

The 26.33% maximum is the critical data point. A gradient above 25% is steep enough to stall riders who are under-geared or who arrive at the ramp already deep in oxygen debt. Key pacing principles for that section:

• Arrive with reserves. If you've been riding at or above threshold on the approach, you will crack on a 26% wall. Back off 30–60 seconds before the steepest pitches.
• Shift early. Don't wait until you feel the gradient bite. Move to your easiest gear before cadence drops below 60 rpm.
• Stay seated if possible. On extreme gradients, standing can cause rear-wheel spin on loose or damp Swiss road surfaces.

Pacing Strategy

Because total ascent (522 m) significantly exceeds net gain (320 m), the climb has genuine descending sections woven into it. This creates a classic trap: riders push hard on the downhill and flat sections, then hit the steep ramps already fatigued.

A smarter approach:

1. Set a power ceiling for the easy sections — treat them as recovery, not acceleration opportunities.
2. Target a sustainable effort well below FTP for the bulk of the 7.5 km. Use the FTP estimator if you don't have a current number.
3. Reserve a controlled surge for the steepest pitches only if legs are genuinely fresh — otherwise, grind through at whatever cadence keeps you moving.

Gearing Notes

A compact chainset (50/34 or 46/30) paired with at least an 11-32 cassette is sensible insurance. On a 26% gradient, a standard 53/39 with an 11-28 cassette leaves very little margin, particularly for heavier riders or those who reach the ramp tired. If you're on a gravel bike or unsure of your climbing strength, go wider on the cassette and don't apologise for it.

Bottom Line

Hulftegg Pass is not a sufferfest across its entire 7.5 km, but the 26.33% maximum gradient means one section can ruin the whole effort if approached carelessly. Ride the easy terrain conservatively, gear appropriately, and target the steep ramp with whatever energy you've protected. The Category 3 rating is accurate for the climb as a whole — the maximum gradient earns a much higher level of respect.