Luft

Overview

Luft is a Category 3 climb in Austria, running 8.7 km from a start elevation of 303 m to a summit at 635 m. Its net elevation gain is 332 m, and its average gradient sits at a modest 3.82%. On paper, that number reads like a gentle spin, the kind of grade you can push through in a bigger gear without much thought. The category and the length together mark it as a steady tempo effort rather than an out-and-out mountain test.

The average, though, tells only part of the story. The total ascent for Luft is 599 m, well above the 332 m of net gain. That 267 m gap means you are climbing meaningfully more than the point-to-point elevation change suggests, because the road gives back roughly 267 m of descent along the way. This is an undulating climb, not a smooth ramp, and the rolling terrain changes how you should think about effort from bottom to top.

How the Gradient Unfolds

A 3.82% average across 8.7 km is diluted by every flat and downhill metre. The real work is concentrated in the pitches, and Luft has a maximum gradient of 18.89% waiting somewhere on the profile. Those steep sections are where the climb is won or lost, and the descents between them are where riders lose rhythm if they are not paying attention.

Expect the profile to move like this:

• Flatter and recovery sections where the road eases or tips downward, letting you catch your breath and shift up
• Repeated short climbs stacked between those recovery stretches, each one asking for a fresh surge
• The steepest ramp, close to that 18.89% maximum, demanding a hard, brief effort well above your climbing pace

Pacing Notes

On a smooth climb you can hold even speed. On Luft, do not. Chasing constant speed across undulation forces you to spike your power on every steep ramp, and those spikes accumulate into fatigue that surfaces near the summit. Pace to even effort instead: hold a target near your sustainable power output, let your speed rise on the flatter sections, and accept that it will drop on the steep pitches even as your effort stays level.

If you do not know that target, run the numbers through the FTP estimator before you ride. Anchoring to a real power figure keeps you from burning matches early on the short climbs and leaving nothing for the steepest ramp.

Gearing

The 18.89% maximum gradient governs your gearing choices here. On a pitch that steep, a standard chainset will leave you grinding at low cadence and high torque, which is exactly what wrecks your legs on an undulating climb. Fit a compact or sub-compact chainset paired with a wide-range cassette, something in the range of 34x32 or 34x34, so you keep a spinning cadence when the road kicks up. Check your setup before the ride rather than discovering a gap in your gearing halfway up the steepest ramp.

Summary

• Length: 8.7 km
• Average gradient: 3.82%
• Maximum gradient: 18.89%
• Net elevation gain: 332 m
• Total ascent: 599 m
• Category: 3

Luft rewards riders who read the profile rather than the average. Pace to even effort, gear for the steep ramps, and treat the recovery sections as recovery, and this Category 3 climb becomes a controlled, repeatable test rather than a series of unpleasant surprises.