Torugart Pass

Overview

Torugart Pass is a short but demanding high-altitude effort. At just 1.4 km it never gives you time to settle, and the numbers explain why it still stings: an average gradient of 6.82% with pitches touching 7.81%. What makes it distinctive is where it sits. The climb starts at 3632 m and tops out at 3729 m, a summit elevation that puts it firmly in the thin-air bracket where every watt costs more than it would at sea level.

The net elevation gain is 97 m and the total ascent logs 80 m, telling you this is a compact, mostly one-directional pull rather than a rolling grind. At category 4, it is the gentlest of the classified tiers, but the altitude ensures the perceived effort punches well above that rating.

How the Gradient Unfolds

Over 1.4 km the gradient holds close to its 6.82% average, so there is no long shallow runway and no vicious wall either. The gap between the 6.82% average and the 7.81% maximum is under a point and a half, which signals a steady, honest ramp rather than a stepped climb full of surprises. Expect the slope to bite early and hold firm, with the steepest fraction arriving as a brief hardening rather than a sustained ceiling. Because the whole climb covers only 97 m of net gain, the pitches feel concentrated: you are always moving upward, never coasting.

Pacing Notes

Short climbs reward controlled aggression, but at 3632 m and above, restraint matters more. Aim to ride the first half a touch under your threshold and let the 7.81% pinch dictate a small surge rather than a blow-up. Your FTP is the anchor here: on a 1.4 km effort you can sit right around threshold, but altitude blunts your ceiling, so treat your sea-level FTP as an optimistic figure and shave a margin off it. If you are unsure of your numbers, run them through the FTP estimator before you plan the effort. With only 80 m of ascent to cover, the whole climb is a single sustained push — meter it so the thin air does not empty you before the summit.

Gearing

For a 1.4 km ramp averaging 6.82% with a 7.81% maximum, you do not need extreme gearing on paper — but do not gear for the percentages alone. Altitude reduces the power you can hold, so a gear that feels comfortable at sea level will feel heavy here. A compact 34-tooth inner paired with a 34×32 low is a sensible baseline for most riders on this pitch. If you are carrying fatigue, riding at threshold-limited altitude power, or simply prefer to spin, a 34×34 gives you the extra range to keep cadence up when the gradient hardens toward 7.81%. Erring toward the easier 34×34 costs you nothing on a climb this short and protects your legs in the thin air.

Summary

Torugart Pass is a brief, steady, high-altitude effort where the elevation does more damage than the gradient. Pace it just under threshold, respect the thin air above 3600 m, and gear a little easier than the numbers suggest.

Length: 1.4 km
Average gradient: 6.82%
Max gradient: 7.81%
Start: 3632 m
Summit: 3729 m
Net gain: 97 m
Total ascent: 80 m
Category: 4