ClimbCategory 4

Sella Blasic

A gentle 4 km category 4 climb in Italy, rising 128 m at a steady 3.18% average to a 624 m summit.

Length
4km
Avg
3.2%
Max
3.9%
Summit
624m
Ascent
112m
Plan a route here Pre-drawn base to summit, ready to extend into your ride.

The climb

Gradient profile

615 m 503 m 0.0 km1.0 km2.0 km3.0 km4.0 km
+112 m ascent−0 m descentMax grade 3.9%

Overview

Sella Blasic is a short, welcoming climb that rewards rhythm over raw power. Over its 4 km it lifts you from 496 m to 624 m, a net gain of 128 m, at an average gradient of 3.18%. With a maximum pitch of just 3.87%, it never crosses into leg-searing territory, which is exactly why it carries a category 4 rating — the mildest tier below the category 1, 2, and 3 climbs and well short of the hors catégorie giants. Think of it as a climb you ride through rather than survive.

How the Gradient Unfolds

The defining feature of Sella Blasic is its consistency. An average of 3.18% and a maximum of 3.87% sit remarkably close together, which tells you the road almost never spikes. There are no walls, no sudden ramps, no hairpins that stand the gradient on end. The total ascent of 112 m is slightly below the 128 m net figure, a small quirk that points to a road that climbs almost monotonically, with only trivial dips along the way. In practical terms, you can pick a gear at the base and hold it nearly to the top. The steepest section, wherever it falls, tops out at 3.87% — a gradient most riders can carry seated and in the saddle without a second thought.

Pacing Notes

Because the climb is so even, pacing here is less about survival and more about efficiency. This is a stretch where you can hold a steady percentage of your FTP rather than dosing efforts around steep pitches. On a 4 km effort with a 3.18% average, most riders can sit comfortably at or just above threshold without blowing up before the 624 m summit. If you are not sure where your threshold sits, run the numbers through the FTP estimator before you plan your climbing pace. Treat Sella Blasic as a tempo drill: settle in early, keep your cadence smooth, and let the modest 128 m of elevation gain tick away underneath you.

Gearing

You will not need mountain gearing for a climb this gentle. With a maximum of 3.87%, even riders on a compact chainset paired with a modest cassette will spin comfortably. A 34×32 is more than enough to keep your cadence high across the full 4 km, and most fit cyclists will rarely reach for the largest sprocket. If you prefer a little insurance — tired legs late in a ride, a loaded bike, or simply a preference for spinning — a 34×34 gives you extra headroom without any downside. For strong riders, a standard cassette with a 34-tooth inner ring will feel almost luxurious on gradients that never exceed 3.87%.

Summary

Sella Blasic is a smooth, steady category 4 climb best ridden as a tempo effort: pick a gear, hold your rhythm, and enjoy a consistent grade that never bites. Short, honest, and ideal for pacing practice.

Length: 4 km
Average gradient: 3.18%
Max gradient: 3.87%
Start: 496 m
Summit: 624 m
Net gain: 128 m
Total ascent: 112 m
Category: 4