Shandur Pass

Overview

Shandur Pass is a category 1 climb that means business from the moment the road tilts up. Over 12 km it averages 7.17%, dragging you from a start elevation of 2850 m all the way to a 3711 m summit. That is a net elevation gain of 861 m, delivered almost entirely as sustained uphill grind — the total ascent of 855 m tells you there is barely any respite built into the profile. Add the thin mountain air of a summit above 3700 m, and a climb that would already be hard at sea level becomes a genuine test of pacing and patience.

How the Gradient Unfolds

The headline number is a 7.17% average, but averages hide the sting. With a max gradient of 18.92%, this climb keeps a punch in reserve. That is roughly 11.75 percentage points above the average pitch — the difference between a rhythm you can settle into and a wall that forces you out of the saddle. Because the net gain (861 m) and the total ascent (855 m) sit only 6 m apart, you can trust that the road climbs almost continuously across all 12 km. There are no long descents to recover on, so the steep ramps hit legs that are already loaded. Expect stretches noticeably steeper than 7.17% to be balanced by shallower recovery sections, but never a true flat.

Pacing Notes

On a climb this sustained, discipline beats bravado. Anchor your effort to your FTP and hold something back for the 18.92% ramps, which will spike your power well above threshold whether you like it or not. A good target is to ride the 7.17% sections at a controlled, repeatable effort, then accept short surges over the steepest pitches rather than trying to smooth them out. At 12 km, most riders are looking at a sustained effort measured in tens of minutes, so going out too hard in the first few kilometres is the classic mistake — the altitude near the 3711 m summit only compounds early over-exertion. If you are unsure of your numbers, run them through the FTP estimator before you set your pacing plan.

Gearing

Gear for the max, not the average. The 18.92% ramps are where cadence collapses, so bring a wide-range setup. A compact 34-tooth chainring paired with a 34×32 low gear is the sensible minimum for most riders tackling 861 m of climbing at this pitch. If you weigh more, ride heavier, or simply want to protect your knees on the steep sections, step up to 34×34 for extra headroom. Being able to spin the 7.17% stretches without grinding will pay dividends by the time you reach the 3711 m summit, where every extra tooth on the cassette feels like a gift.

Summary

Shandur Pass is a long, honest category 1 climb: 12 km at 7.17%, punctuated by an 18.92% max, hauling you from 2850 m to 3711 m. Pace it off your FTP, gear low, and respect the altitude, and those 861 m of climbing become deeply satisfying rather than punishing.

Length: 12 km
Average gradient: 7.17%
Max gradient: 18.92%
Start: 2850 m
Summit: 3711 m
Net gain: 861 m
Total ascent: 855 m
Category: 1