Indoor Cycling Track and Track Rules

What Is a Velodrome?

A velodrome is a specially designed cycling track for track cycling. Unlike road races, all competitions take place on a closed, banked oval circuit. The UCI (Union Cycliste Internationale) requires a standardised 250-metre oval for international championships and the Olympics – with two long straights and two tight bends whose Curve Inclination enables speeds of over 70 km/h.

Velodromes are more than mere sports facilities: they are training centres, competition arenas and cultural landmarks of cycling. Famous venues such as Lee Valley VeloPark in London, the Velodromo di Montichiari in Italy or Caulfield Velodrome in Australia have made history. Anyone who understands the track rules will recognise tactical manoeuvres in sprint, Keirin Sprint or Madison much more clearly.

Structure of a Velodrome

Tree structure from outside to inside:

  • Velodrome building → 250 m oval → straights (63.43 m) and bends (radius 23–25 m)
  • Inner area: sprint straight, warm-up lane
  • Outer area: spectator stands and commissaires' area

Colour coding: bends darker, straights lighter; marking lines in red, blue, black and white.

The 250-Metre Oval: Dimensions and Features

The UCI standard for international competitions is based on a track length of exactly 250 metres per lap. This length has proven itself historically because it makes both sprint and endurance disciplines equally demanding. Shorter tracks (e.g. 200 m) exist at regional venues but are not permitted for World Championships and the Olympics.

Key Data of the UCI Track

Feature
UCI Requirement
Significance in Competition
Track length
250 m (± 5 cm tolerance)
Standard for all Olympic disciplines
Straight length
approx. 63.43 m
Start and finish area, maximum acceleration
Bend radius
23–25 m
Determines banking and feel in the bend
Banking (incline)
up to approx. 42 degrees
Enables high cornering speed without braking
Track width
minimum 7 m
Space for multiple riders in points races and Madison
Surface
Siberian spruce or equivalent
Even friction, precise timing

The incline of the bends is not merely an architectural detail: it generates the centripetal force that keeps riders in the bend. Professionals use the banking geometry deliberately – they ride high in the bend for more momentum or low for shorter lines. Beginners first train on the basic line before riding higher lines in the bend.

Track Markings: The Language of the Track

Every UCI-compliant track is marked with coloured lines. These lines are not decorative – they define rights, obligations and penalties in competition. Ignoring them risks disqualification or time penalties.

The Most Important Lines at a Glance

Line
Colour
Function
Typical Rule
Sprinter line
Red
Marks the sprint zone on the straight
Lane changes below only with caution; respect right of way
Black Pursuit Stripe
Black (approx. 2 m above inner edge)
Reference for pursuit and time trials
Start and measurement in individual pursuit
Blue band / inner line
Blue
Inner track boundary
Overtaking from inside below the red line forbidden
Finish line
Black and white
Official race result
Photo finish decision
Finish line (200 m)
Special marking
Timing in sprint
Only the last 200 m count
Warm-up lane
Separate zone
Warm-up before the start
No race traffic during active events

Lines and Disciplines Compared

Discipline
Central Marking
Special Feature
Sprint
Red sprinter line
Lane changes and right of way decisive
Keirin
Derny line
Pacer sets tempo until pulling off
Pursuit
Black pursuit line
Start and timing on the black line
Points race
Full track width
Multiple riders simultaneously, positioning decisive
Madison
Exchange area
Partner change by hand sling or push

UCI Track Rules: Conduct in Competition

The UCI track regulations differ fundamentally from road regulations. There is no drafting in the classic sense, no feed zones and no mountain classifications – instead, strict rules apply to positioning, overtaking and changes of lead.

Basic Principles of Track Conduct

  1. Right of way: Whoever leads may choose the line – the chaser must give way
  2. Lane change: Below the red sprinter line, a lane change is only permitted if sufficient distance to the chaser exists
  3. No overtaking on the inside: A rider on the inner lane (blue band) must not be passed on the inside
  4. Track stand: In sprint, a rider may remain stationary for up to 30 seconds (balance on the track)
  5. Leaving the track: Deliberately leaving the riding surface leads to disqualification

Important

The red sprinter line is the most frequent point of dispute in commissaires' decisions. A rider who forces an opponent below the red line is usually disqualified – regardless of whether they win the race.

Discipline-Specific Particularities

Sprint and team sprint: Tactical cat-and-mouse in the first two laps; only the last 200 metres count. Head-butting, deliberate braking and squeezing are forbidden.

Keirin: The Derny rider sets the pace; after pulling off, the sprint begins. Positioning in the last two laps is decisive.

Pursuit and Mannschaftsverfolgung: Against the clock or head-to-head on the black pursuit line. Direct blocking is not permitted.

Points race and Madison: Multiple riders simultaneously on the track. In Madison, special exchange rules apply – the partner must be brought into the race by hand sling or push.

Scratch and elimination: Mass start across the full track width; in elimination, the last rider is eliminated each lap.

Commissaires' Decision on Rule Violation

1
Video review
2
Identify rule violation
3
Assess severity
4
Impose penalty (warning/relegation/DQ)
5
Result official

Safety Rules on the Track

Track cycling is highly dynamic and carries significant risks if rules are ignored. Velodromes therefore have strict safety requirements for riders, support staff and spectators.

Checklist: Safety Before Training

  • ✓ Helmet with UCI approval and correct fit
  • ✓ Track bike with fixed gear and functioning fixed-gear brake (back-pedalling)
  • ✓ No loose spokes, no gears, no brake levers on the handlebar
  • ✓ Warm up on the warm-up lane, not on the competition track
  • ✓ Ride anti-clockwise (international standard)
  • ✓ Maintain distance from other riders – no sudden swerving
  • ✓ In a crash, leave the track immediately and wait on the inside

A track bike has no freewheel hub. If you stop pedalling, you brake immediately. This is a deliberate safety feature – and at the same time the most common mistake for beginners.

Conduct in Crashes and Accidents

In a crash: leave the track immediately, do not remain lying on the riding surface. Commissaires may neutralise the race. Injured riders are treated by medics; the race continues only when the track is clear. In team disciplines such as the team pursuit, a complete restart may be ordered if the crash occurs early in the run.

Equipment Rules for the Track

Track bikes are subject to strict UCI equipment regulations. Unlike road racing, there are no gears, no handlebar brakes and no freewheel.

Mandatory Equipment and Prohibitions

Permitted and required:

  • Fixed gear (gear ratio according to discipline and rider height)
  • Fixed-gear hub
  • UCI-compliant frame geometry
  • Special track wheels with high flange height
  • Time trial or sprint handlebars depending on discipline

Forbidden:

  • Freewheel hub
  • Brake levers and braking systems on the handlebar
  • Gears of any kind
  • Electronic shifting or braking aids
  • Frames below the UCI minimum weight (checked before World Championships)

Tip

The gear ratio (chainring and sprocket) is set before the competition and cannot be changed during an event. Professionals calculate the optimal gear ratio for each discipline and distance in advance.

From Training to World Cup: Practical Knowledge

Anti-Clockwise

On UCI tracks, riding is anti-clockwise internationally. The left-hand bend is the first after the start – this feels unfamiliar to road riders at first but is uniform worldwide. In some regional venues in Germany, riding clockwise or anti-clockwise still varies; always read the velodrome's house rules before your first training session.

Track Etiquette for Beginners

  • Slower riders stay inside, faster riders overtake outside
  • Before overtaking, call out loudly "Left!" or "Right!"
  • Do not brake suddenly or change line
  • No training on the track during official competitions
  • Respect for commissaires and track staff

Track Cycling Worldwide

Over 500 UCI-licensed velodromes worldwide

12 Olympic track disciplines (men and women)

Over 65 km/h average speed in the sprint final

The popularity of track cycling has grown continuously since the 2008 Olympic Games in Beijing.

Frequently Asked Questions About Velodromes and Track Rules

FAQ

Q: Can I ride on the track with my road bike?
A: No. Only track bikes with a fixed gear are permitted.

Q: What happens in the event of a rule violation in sprint?
A: Depending on severity: warning, relegation (one place back) or disqualification.

Q: How long is an Olympic track?
A: Exactly 250 metres per lap, measured on the black pursuit line.

Q: Why are there no brakes?
A: The fixed-gear brake by back-pedalling is sufficient; additional brakes would increase crash risk in the bends.

Q: Can I use a velodrome as a recreational rider?
A: Many venues offer beginner courses and public riding sessions – a track bike and an induction are usually required.

Last updated: 3 July 2026

Frequently Asked Questions about Velodromes and Track Rules

Question
Answer
What is a velodrome and how does it differ from a road race course?
A velodrome is a purpose-built cycling track for track cycling. Unlike road races, all competitions take place on a closed, banked oval circuit. The UCI requires a standardised 250-metre oval for international championships and the Olympics, with two long straights and two tight bends whose banking enables speeds of over 70 km/h. Velodromes also serve as training centres, competition arenas and cultural landmarks of cycling.
Why is the Olympic track exactly 250 metres long?
The UCI standard for international competitions is based on a track length of exactly 250 metres per lap, with a tolerance of plus or minus five centimetres. This length has proven itself historically because it makes both sprint and endurance disciplines equally demanding. Shorter tracks, such as 200-metre venues, exist regionally but are not permitted for World Championships and the Olympics. Measurement for the official lap length is taken on the black pursuit line.
What do the coloured track markings mean, especially the red sprinter line?
Every UCI-compliant track is marked with coloured lines that define rights, obligations and penalties rather than mere decoration. The red sprinter line marks the sprint zone on the straight; lane changes below it are only allowed with caution and sufficient distance to a chasing rider. The black pursuit line sits about two metres above the inner edge and is the reference for pursuit starts and timing. The blue band marks the inner boundary, and overtaking from the inside below the red line is forbidden. Ignoring these markings risks disqualification or time penalties, and the red sprinter line is the most frequent point of dispute in commissaires' decisions.
What basic UCI conduct rules apply when racing on the track?
Track regulations differ fundamentally from road racing: there is no classic drafting, no feed zones and no mountain classifications. Whoever leads may choose the line, and the chaser must give way. Below the red sprinter line, a lane change is only permitted if enough distance to the chaser exists. A rider on the inner lane at the blue band must not be passed on the inside. In sprint, a track stand of up to 30 seconds is allowed. Deliberately leaving the riding surface leads to disqualification. A rider who forces an opponent below the red line is usually disqualified, even if they win the race.
Why do track bikes have no freewheel and no handlebar brakes?
Track bikes are subject to strict UCI equipment rules that forbid freewheel hubs, gears of any kind, and brake levers or braking systems on the handlebar. Instead they use a fixed gear and a fixed-gear hub: if you stop pedalling, you brake immediately by back-pedalling. This is a deliberate safety feature on the banked oval, because additional handlebar brakes would increase crash risk in the bends. The gear ratio of chainring and sprocket is set before competition and cannot be changed during an event.
Which safety and etiquette rules should beginners follow before training on a velodrome?
Riders need a UCI-approved helmet that fits correctly and a track bike with a functioning fixed-gear brake and no loose spokes, gears or brake levers. Warm up on the warm-up lane, not on the competition track, and ride anti-clockwise as the international UCI standard. Maintain distance from other riders and avoid sudden swerving; in a crash, leave the track immediately and wait on the inside. Slower riders stay inside while faster riders overtake outside, and before overtaking you should call out loudly Left or Right. Always check the venue's house rules first, because some regional tracks in Germany may still vary between clockwise and anti-clockwise riding.
How do commissaires handle a rule violation in sprint or other track events?
Commissaires follow a clear decision path: video review, identification of the rule violation, assessment of severity, then a penalty such as a warning, relegation one place back, or disqualification, after which the result becomes official. In sprint and team sprint, only the last 200 metres count, while head-butting, deliberate braking and squeezing are forbidden. Discipline-specific rules also matter: in Keirin the Derny sets the pace until pull-off, pursuit uses the black line without direct blocking, and Madison exchanges require a hand sling or push. Penalties therefore depend on both the severity and the discipline context.