What happens when a rider punctures or crashes in a road race?
I · Intermediate · The road race · 1 of 6The race does not wait. The rider stops at the side of the road and gets a wheel or a new bike from the team's mechanic, a neutral support car or the broom wagon, then chases back. Help may be given only behind the rider's bunch and with the rider stationary.
How it works
- Who may help: "the technical personnel of their team or from one of the neutral support cars or else from the broom wagon".
- Where: "only to the rear of his bunch and when stationary", on the side of the road where traffic drives.
- After a fall: the commissaires may relax that.
- Bike changes: allowed. The abandoned bike must be picked up by a vehicle following the race.
- Fixed points on the course: wheel changes only, except on circuit races with authorised zones.
- Nothing held ready: no equipment may be prepared or held outside the following vehicle, and nobody may lean out of it.
- Moving repairs: greasing a chain from a moving vehicle is forbidden.
- Team cars: one vehicle a team at race level, in a set order behind the car of the president of the commissaires' panel.
- The last 10 kilometres: no vehicle may overtake the riders.
- Team-mates: a team-mate may hand over a wheel or bike.
- Giving up: a rider who drops out rides in the broom wagon unless injured or seriously ill.
The glossary has the neutral service entry, the broom wagon, the domestique and the recognised mishap.
Tricky cases
Does the bunch have to wait for a leader who punctures?
No. No rule requires it. Riders sometimes choose to wait, which is custom and not regulation.
Can a mechanic adjust a brake from the car window while the rider holds on?
No. Assistance and mechanical checks are given only with the rider stationary, and holding on to a vehicle is itself an offence.
A rider's team car is far behind. Who helps?
A neutral support car, a team-mate or the broom wagon.
Can a rider take a spare bike from a helper standing at the roadside?
No, not in a road race on open roads. Assistance at fixed locations is limited to wheel changes, except in circuit races with authorised zones.
Why the rule exists
Punctures and crashes are part of racing on open roads, and the convoy of cars exists so that bad luck costs seconds and not the whole race. Requiring the rider to be stopped keeps mechanics from leaning out of moving cars beside the bunch, where a mistake would bring riders down.
Where it differs
| Where | What changes | Source |
|---|---|---|
| Road races | Help from the team car, neutral support or broom wagon, when stationary | UCI 2.3.029; UCI 2.3.030 |
| Olympic Games and world championships | Repairs from the following technical vehicle or at equipment pits | UCI 2.3.033 |
| Time trials | The following car carries the spares and stays at least 25 metres behind | UCI 2.4.023; UCI 2.4.026 |
| The end of a stage | Time lost to a mishap in the last three kilometres is given back | UCI 2.6.027 |
From the rule book
Union Cycliste Internationale, Cycling Regulations, Part 2: Road Races (2026 edition, amendments to 1 July 2026), articles 2.2.030, 2.3.012, 2.3.017, 2.3.019, 2.3.022 and 2.3.029 to 2.3.033. Checked 14 October 2026. Official document: UCI Cycling Regulations, Part 2 (PDF).