Yes — Coke is a classic late-race drink in the pro peloton. It delivers fast-absorbing sugar plus a modest caffeine hit when riders are glycogen-depleted, usually in the final hour or before decisive climbs. For long training rides, purpose-made carb drink mixes and gels provide the same fuel with less sugar and acidity.
Why do pro cyclists drink Coke?
In the final hour of a stage, glycogen stores run low and the body craves fast sugar. A bottle of Coke is essentially sugar water with caffeine: the carbohydrate hits the bloodstream quickly, and the modest caffeine dose adds a small stimulant boost exactly when riders need it. It is also familiar and palatable when nothing else tastes good at race pace.
You will often see riders request it flat. Carbonation can cause bloating and discomfort in a rider hunched over the bars, so team staff vent the fizz before handing bottles up from the car.
When does Coke appear in a race?
Practically always late — the final 30–60 minutes, or in the feed zone before a decisive climb or bunch sprint. Early in a stage pros fuel on proper carbohydrate mixes, rice cakes, gels, and musette food; cola is a last-hour rescue tool, not the day's plan.
Coke vs purpose-made sports drinks
| Coke (500 ml) | Carb drink mix (500 ml) | |
|---|---|---|
| Carbohydrate | ~53 g (sucrose) | 30–60 g (glucose + fructose blend) |
| Caffeine | ~10 mg (small) | Usually none, or added deliberately |
| Acidity | High | Low |
| Best use | Final hour of a long, hard event | Throughout rides over 90 minutes |
What should recreational riders use?
On rides over 90 minutes, a carb drink mix plus gels or solid food is the better default: it delivers the same fast carbohydrate without the acidity that can upset your stomach hour after hour, and proper mixes let you control the dose. That said, if a flat Coke in the last hour of a century is what gets you up the final climb, sports nutritionists would not lose sleep over it — it genuinely works in that moment. Just test it in training first, never for the first time on event day.
Using Vo2Max
Vo2Max plans fueling windows into every long ride and event day, so the carbs — and the fun bottles — land when they actually help.