Genna Sartania
6.4 km at a relentless 6.63% average, climbing 423 m from 40 m to 463 m with a stinging 9.06% max — a true Category 2 test.
- Length
- 6.4km
- Avg
- 6.6%
- Max
- 9.1%
- Summit
- 463m
- Ascent
- 405m
The climb
Gradient profile
Overview
Genna Sartania is a Category 2 climb that packs a genuine punch into a compact 6.4 km. From a low start elevation of just 40 m, the road works steadily upward to a summit at 463 m, delivering a net elevation gain of 423 m. With a total ascent of 405 m recorded along the way, this is a climb that rarely lets you settle — the 6.63% average gradient is high enough to keep your legs honest from the first pedal stroke to the last.
At 6.4 km it sits in the sweet spot where a climb is long enough to hurt but short enough to attack. The Category 2 rating tells you exactly what to expect: harder than the rolling 3s and 4s, but stopping short of the sustained brutality of a Category 1 or hors catégorie giant. Get your effort right and it rewards you; get it wrong and the upper slopes will remind you why the average is so stubbornly steep.
How the Gradient Unfolds
The headline number here is that 6.63% average, and the way it interacts with the 9.06% maximum shapes the whole experience. Spread 423 m of climbing across 6.4 km and there is nowhere to truly recover — no long false flat to spin out the legs, no gentle run-in to ease you into the work. The gradient hovers around the mean for most of the ascent, punctuated by pitches that ramp toward that 9.06% peak.
Because the maximum is only a couple of points above the average, the difficulty comes from consistency rather than shock. This is a grinder's climb: the pressure is unrelenting rather than explosive. Expect the steepest ramp to arrive when your legs are already loaded, so treat any section approaching 9% as a moment to hold form rather than to force the pace.
Pacing Notes
The key to Genna Sartania is riding to a steady, sustainable output. A 6.63% average over 6.4 km typically means fifteen to twenty-five minutes of effort for most riders — long enough that your FTP is the number that matters. Sit just under threshold on the shallower stretches and reserve a little headroom for the pitches that climb toward 9.06%.
If you do not know your threshold yet, run the numbers through the FTP estimator before you plan your effort. Start conservatively — the deceptively steady gradient tempts riders into going out too hard from the 40 m base, only to fade badly on the way to the 463 m summit. Meter your climb and you will arrive at the top with something left.
Gearing
For a sustained 6.63% average touching 9.06%, gearing that lets you spin is worth more than raw strength. A compact 34-tooth inner chainring paired with a 34×32 cassette combination is a sensible baseline for strong climbers, keeping cadence up through the steeper ramps without grinding.
Riders who prefer to sit and spin, or who are carrying fatigue, should size up to a 34×34. That extra sprocket buys precious cadence on the pitches near 9%, protecting your legs across the full 423 m of climbing. There is no shame in the easier ratio on a Category 2 wall like this — comfort at the pedals almost always beats muscling a gear you cannot turn.
Summary
Genna Sartania is a consistent, honest Category 2 climb: 6.4 km of steady 6.63% gradient with just enough sting near 9.06% to keep you focused. Pace it to your threshold, gear it to spin, and the 423 m to the summit will feel like a fair fight.
Length: 6.4 km
Average gradient: 6.63%
Max gradient: 9.06%
Start: 40 m
Summit: 463 m
Net gain: 423 m
Total ascent: 405 m
Category: 2