Shahdag

Overview

Shahdag is a short but genuinely serious climb: 4.9 km of road that averages 8.51% and gains 420 m of altitude, starting at 1356 m and topping out at 1776 m. That average alone tells you this is no gentle drag — nearly one metre of climbing for every eleven you roll forward, sustained for the better part of five kilometres. The category 2 label is honest. It is not the very hardest tier, but the combination of thin mountain air near 1776 m and a gradient that rarely relents makes it feel a notch harder than the number suggests. Total ascent comes to 437 m, a touch more than the 420 m net gain, which hints that the road is not a perfectly smooth ramp but carries small dips inside the overall rise.

How the Gradient Unfolds

The defining feature here is consistency punctuated by one savage kick. With an 8.51% average across 4.9 km, there are no easy kilometres to hide in — you are working from the first pedal stroke. Somewhere along the way the road bites hard, touching a maximum of 17.13%, more than double the average. A ramp that steep, sitting inside an already-steep climb, is the moment that shatters a rhythm if you have gone out too hot. The gap between the 437 m total ascent and the 420 m net gain confirms the profile isn't a single clean line: expect a short respite or two where the grade eases before the road tilts up again toward the 1776 m summit.

Pacing Notes

On a climb this steep and this short, pacing is everything. The temptation is to attack from the base, but 4.9 km at 8.51% will punish an early overreach long before the top. Anchor your effort to your FTP and hold a controlled, sustainable power for the sustained sections, keeping a small reserve for the 17.13% pitch that will otherwise force you far into the red. If you don't know your threshold, run the numbers through the FTP estimator before you plan your ride — a realistic figure turns this from a survival crawl into a measured, repeatable effort. The altitude near 1776 m subtly caps your ceiling too, so err on the conservative side.

Gearing

Bring climbing gears. On sustained slopes around 8.51% with a spike to 17.13%, a compact chainring paired with a wide cassette keeps your cadence up and your knees intact. A 34×32 is the sensible baseline for a strong rider who wants to stay seated and spin through the steady sections. If you weigh more, ride at altitude regularly, or simply value fresh legs at the 1776 m top, step up to a 34×34 — that extra sprocket is exactly what saves you when the road hits 17.13%. Better to have it and spin than to grind and blow up.

Summary

Shahdag packs a full mountain's worth of effort into under five kilometres: relentless gradient, a brutal maximum pitch, and a summit high enough to sap your power. Pace it to your threshold, gear it generously, and it becomes one of the more rewarding short climbs you can tick off.

Length: 4.9 km
Average gradient: 8.51%
Max gradient: 17.13%
Start: 1356 m
Summit: 1776 m
Net gain: 420 m
Total ascent: 437 m
Category: 2