Curated by Gary Edgington · Racing 101
Of all the prizes handed out at the Tour de France, none looks quite like the polka dot jersey. White, spotted with bold red dots, the maillot à pois rouges is worn by the best climber in the race — the rider the French call the meilleur grimpeur, and the rest of the world calls the King of the Mountains. It is not decided by time or by bunch sprints but by a running tally of points collected at the top of every categorised climb in the race, from modest fourth-category bumps to the fearsome hors catégorie giants. It is the jersey of the breakaway, the long-range attacker and the pure climber, and in a race so often dominated by two or three general-classification favourites, it is frequently the most open contest on the road. Here is how it works, and what a rider has to do to carry it into Paris.
The oldest mountain prize in cycling
The idea of crowning the Tour’s best climber is older than the jersey itself. A dedicated mountains classification was first run in 1933, when the Spaniard Vicente Trueba — nicknamed the “Flea of Torrelavega” for the way he danced up the passes — became the inaugural King of the Mountains. For four decades the title existed only as a line in the results; there was no special jersey to make its holder visible in the bunch. That changed in 1975, when the race introduced the now-iconic polka dot design. The distinctive red-on-white spots were not chosen at random: the classification’s sponsor at the time was the French chocolate maker Chocolat Poulain, whose bars came wrapped in polka-dot packaging. Half a century on, the sponsors have changed many times over, but the dots have stayed — one of the most recognisable garments in all of sport.
How the climbing points work
Every meaningful climb on the Tour route is graded in advance, and the harder the climb, the more points sit waiting at the summit. The grades run from Category 4, the gentlest, up through 3, 2 and 1, and then beyond the numbered scale entirely to hors catégorie — literally “beyond category,” a label reserved for the longest, steepest monsters where the numbering system simply gives up. The first riders over the top of each climb collect points on a sliding scale set by its category:
- Hors catégorie: 20 points to the first rider over the top, then 15, 12, 10, 8, 6, 4 and 2 down to eighth.
- Category 1: 10 points down to a single point for sixth (10-8-6-4-2-1).
- Category 2: 5 points down to fourth (5-3-2-1).
- Category 3: 2 points for first, 1 for second.
- Category 4: a single point to the first rider across.
The gap between the top and bottom of that scale is the whole story of the competition. A fourth-category hill is barely worth contesting; a single hors catégorie summit can be worth more than a dozen small climbs combined. That is why the polka dot battle is really a battle for a handful of specific, decisive mountaintops rather than a steady drip of points across three weeks.
Summit finishes double the stakes
The organisers tilt the maths still further on the biggest days. When a stage finishes at the top of an hors catégorie climb, the points on that final ascent are doubled — so the first rider over the line banks a colossal 40 points, with the scale running 40-30-24-20-16-12-8-4 down to eighth. A single afternoon on a mountaintop finish can therefore reshape the entire classification, which is exactly why contenders target those stages above all others. Layered on top is a piece of pure Tour heritage: the Souvenir Henri Desgrange, a prize awarded to the first rider over the highest point of that year’s route — the “roof of the Tour” — named in honour of the race’s founder. It comes with prestige and a cash prime, and it turns the race’s single loftiest pass into a coveted target in its own right.
What puts a climb in a category
Categorisation is not an exact science, but the logic is straightforward: it blends a climb’s length and its average gradient, then adjusts for where it falls in the stage. A short, sharp wall and a long, steady drag can end up in the same category by very different routes, and a climb that comes at the end of a brutal day — when the legs are already empty — may be graded harder than the same road would be if it appeared early. The numbered categories, so the traditional shorthand goes, were originally pegged to what gear a car needed to get up them; hors catégorie was the road a car could barely manage at all. The practical upshot for the rider chasing dots is that not all climbs are created equal, and reading the route to find where the big points hide is half the game.
The breakaway route to the dots
Here is where the polka dot jersey becomes tactical theatre. Because the points are won at the top of climbs rather than at the finish, a rider does not need to win the stage — or even feature in the general classification — to rack up a huge tally. The classic route to the jersey is the long breakaway: get up the road early on a mountain stage stacked with categorised climbs, then sprint for the summit of each one, hoovering up points while the overall favourites watch each other far behind. A canny climber with no GC ambitions can be first over four or five cols in a single day and leap to the top of the standings, which is why the fight for the dots so often animates stages the yellow-jersey group is content to let go. The selfless, race-shaping work described in our explainer on the domestique is largely absent here: the polka dot contest rewards the individual opportunist, the rider willing to spend a whole day off the front for a prize the favourites are not chasing.
Climbers versus the yellow jersey
That opportunism sits at the heart of a long-running debate about what the jersey should mean. The record books belong to the specialists: Richard Virenque of France won it a record seven times in the 1990s and 2000s and wore the dots for a record 96 days, while the great Federico Bahamontes and Lucien Van Impe took six titles apiece in earlier eras. But Van Impe himself complained, back in 2010, that the classification had been “devalued” — too often won, he argued, by riders with no hope of the overall who are simply let up the road to gather points in breakaways, rather than by climbers strong enough to win the stage outright. The counter-argument is written into recent history: in several of the past dozen editions the same rider has won both the mountains classification and the general classification, taking the dots not by opportunism but by being flatly the best climber in the race, dropping everyone on the hardest slopes and collecting the summit points as a by-product of winning the Tour itself. Both routes are legitimate; they just make for very different races.
Tie-breaks, and the catch of reaching Paris
If two riders finish level on points, the jersey is not shared. The first tie-break goes to whoever has been first over the most hors catégorie summits; if they are still level, the count moves down through first-category climbs, then second, and so on, before finally falling back on the riders’ positions in the general classification. And as with every classification at the Tour, there is a non-negotiable catch: to win the polka dot jersey you have to finish the race. A rider can lead the mountains competition for two weeks and win nothing if he crashes out, falls ill, or misses a time cut in the days that follow. The jersey is only truly won when its holder rolls onto the Champs-Elysees — or, in 2026, into the capital at the end of the closing stage — with the tally beyond challenge.
Why it matters
The polka dot jersey rewards a quality the rest of the Tour can obscure: the courage to attack in the mountains with no guarantee of reward, and the specialist gift of floating uphill when everyone else is suffering. It gives the pure climber a headline prize of his own, and it keeps the hardest stages alive even when the yellow-jersey race has gone quiet. As the 2026 Tour heads into its decisive mountains, the competition is nicely poised — Tadej Pogačar leads on 42 points, the classic case of a yellow-jersey favourite collecting summits as he goes, with the breakaway climbers behind him plotting to raid the big Alpine stages and steal the dots the old-fashioned way. To see how the numbers turn into a live scrap, follow the standings on our Tour de France Race Center; for the jersey’s sprinting cousin, read our companion piece on how the green jersey is won; and for the full picture, our primer on how the Tour de France works puts all four jerseys in context. Watch the tops of the climbs rather than the finish line, and a second race reveals itself inside the Tour.
Sources
- Wikipedia — Mountains classification in the Tour de France (history, records, tie-breaks)
- Domestique Cycling — How the mountains classification points work
- Tour Magazin — 2026 Tour de France classifications and jerseys explained
- Cycling Weekly — Tour de France jerseys: colours and rules
- The Inner Ring — Tour de France 2026 mountains competition
Related reading
- What Is the Green Jersey? How the Tour’s Points Classification Is Won
- The Tour de France, Explained: How Cycling’s Biggest Race Works
- What Is a Domestique? Cycling’s Selfless Riders, Explained
- Race Results
CyclingFreePress is a cycling news digest. This explainer describes the Tour de France mountains classification as it currently stands; exact point values and rules are set by the UCI and race organisers and can change from year to year.