A velodrome is an arena for track cycling . Modern velodromes feature steeply banked oval tracks, consisting of two 180-degree circular bends connected by two straights. The straights transition to the circular turn through a moderate easement curve .
27-733: The SIT Zero Fees Velodrome , previously known as the ILT Velodrome and also known as the Invercargill Velodrome , is an indoor velodrome located in Surrey Park , Invercargill , Southland , New Zealand . It is next door to the ILT Stadium Southland and is part of the same complex. It is the main home venue of Cycling Southland and it serves as a training facility for three Invercargill sporting franchises – Southland Stags , Southland Sharks and Southern Steel . The velodrome
54-413: A 250 m track and a 6,000-seat spectator capacity. Banking in the turns, called cant , allows riders to keep their bikes relatively perpendicular to the surface while riding at speed. When travelling through the turns at racing speed, which may exceed 85 km/h (52.8 mph), the banking attempts to match the natural lean of a bicycle moving through that curve. At the ideal speed, the net force of
81-404: A different arrangement of lines to suit their facility and to assist riders in holding a straight line and in avoiding drifting onto the flatter section below the bankings where they risk their tyres sliding out. Between the infield (sometimes referred to as an apron) and the actual track is the blue band (called "côte d'azur") which is typically 10% of the surface. The blue band is not technically
108-584: A joint proposal from Cycling Southland and Stadium Southland was put together to develop a velodrome in Invercargill . Cycling enthusiasts, including Graham Sycamore , had long advocated for the establishment of a velodrome in New Zealand . Ray Harper subsequently chaired the Stadium Southland Extension Project. In 2005 construction began with German track designer, Ralph Schuermann, as
135-423: A part of the track; although it is not illegal to ride there, moving into it to shortcut another rider results in disqualification. During time trials, pursuits or other timed events, the blue band is obstructed with sponges or other objects. The blue band is a warning to cyclists that they may scrape their pedal along the infield when in a curve, which can easily result in a crash. 20 centimetres (7.9 in) above
162-457: Is 0.2 miles or 321.9 m. Velodrome tracks can be surfaced with different materials, including timber, synthetics and concrete. Shorter, newer, and Olympic quality tracks tend to be timber or synthetics; longer, older, or inexpensive tracks are concrete, macadam, or even cinder. Important cycling events are usually held on tracks which have lines laid out in a specified arrangement. Some other tracks also follow these protocols, but others have
189-427: Is a pillar-less flat floor area of 2195 square metres comprising three full-size multi-sport courts with a Rebound Ace surface. Motorised nets surround the courts which allow for the track and courts to be utilised at the same time. There is a training facility in the centre of the velodrome where all three local sporting franchises, Southland Stags , Southern Steel and Southland Sharks are able to train. In 2003,
216-438: Is called the easement spiral or transition. It allows bicycles to follow the track around the corner at a constant radial position. Thus riders can concentrate on tactics rather than steering. Bicycles for velodromes, better known as track bicycles , have no brakes. They employ a single fixed rear gear, or cog, that does not freewheel. This helps maximise speed, reduces weight, and avoids sudden braking while nevertheless allowing
243-570: Is from 1889, located in Brno , Czech Republic. Early surfaces included cinders or shale, though concrete, asphalt and tarmac later became more common. Indoor velodromes were also common particularly in the late 19th and early 20th century. For example, the Vélodrome d'hiver was built in Paris in 1909 and featured a 250 m (820.2 ft) indoor track with a wooden surface. International competitions such as
270-576: Is measured along a line 20 cm (7.9 in) up from the bottom. Olympic and World Championship velodromes must measure 250 m (820 ft). Other events on the UCI International Calendar may be held in velodromes that measure between 133 and 500 m (436 and 1,640 ft) inclusive, with a length such that a whole or half number of laps give a distance of 1 km (0.62 mi). The velodrome at Calshot in Hampshire , England,
297-680: Is only 142 m (466 ft) and has especially steep banking because it was built to fit inside an aircraft hangar . The Forest City Velodrome in London, Ontario , Canada, is the world's shortest at 138 m (453 ft). Built to fit a hockey arena, it too has steep banking. The smaller the track, the steeper the banking. A 250 m (820 ft) track banks around 45°, while a 333.33 m (1,093.6 ft) track banks around 32°. Some older velodromes were built to imperial standards . The Dick Lane Velodrome in East Point, Georgia , United States,
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#1733084792573324-550: The Agustín Melgar Olympic Velodrome used for track cycling events at the 1968 Summer Olympics , and Leicester 's Saffron Lane velodrome used at the 1970 and 1982 Track Cycling World Championships ). Since 1990, such events are usually held on velodromes with 250 m (820 ft 2.52 in) laps. London's 2012 Olympic velodrome and a new velodrome in Turkmenistan 's capital city Ashgabat both have
351-564: The Olympic Games led to more standardisation: two-straight oval tracks quickly became the norm, and gradually lap lengths reduced. The Vélodrome de Vincennes , used for the 1900 (and 1924) Games was 500 m (1,640 ft) per lap, while Antwerp 's Vélodrome d'Anvers Zuremborg , used in 1920, and Helsinki Velodrome , used in 1952, were both 400 m (1,312 ft). By the 1960s up to 1989, tracks of 333.33 m (1,094 ft) length were commonly used for international competitions (e.g.:
378-480: The centrifugal force (outward) and gravity (downward) is angled down through the bicycle, perpendicular to the riding surface. Riders are not always travelling at full speed or at a specific radius. Most events have riders all over the track. Team races (like the Madison ) have some riders at speed and others riding more slowly. In match sprints riders may come to a stop by performing a track stand in which they balance
405-436: The bicycle on the sloped surface while keeping their feet locked into the pedals. For these reasons, the banking tends to be 10 to 15 degrees less than physics predicts. Also, the straights are banked 10 to 15 degrees more than physics would predict. These compromises make the track ridable at a range of speeds. From the straight, the curve of the track increases gradually into the circular turn. This section of decreasing radius
432-413: The blue band is the black measurement line. The inner edge of this 5 centimetres (2.0 in) line defines the length of the track. 90 centimetres (35 in) above the inside of the track is the outside of the 5 cm wide red sprinter 's line. The zone between black and red lines is sprinter's lane, which is the optimum route around the track. A rider leading in the sprinter's lane may not be passed on
459-913: The finish. There are a variety of formats in velodrome races. A typical event will consist of several races of varying distances and structures. Common types of races include: Team Sprint, sprint, Keirin, Kilo and flying laps are generally considered 'sprinters' races, which in track cycling equate to extremely powerful, muscular riders over short distances, resulting in some historic overlap between BMX riders and track sprinters, such as Chris Hoy . The other events are considered endurance events for riders with less outright power but greater aerobic ability, and such events have historically enjoyed an overlap with elite road racers, including road sprinters such as Mark Cavendish and Elia Viviani , Grand Tour legends Eddy Merckx , Fausto Coppi and more recent Tour de France winners Bradley Wiggins and Geraint Thomas . 2013 New Zealand NBL season The 2013 NBL season
486-554: The inside; other riders must pass on the longer outside route. Minimum 2.5 metres (8.2 ft) (or half the track width) above the inside of the track is the blue stayer's line. This line serves in races behind motorbikes as a separation line. Stayers below the blue line may not be overtaken on the inside. In Madison races (named after six-day races at Madison Square Garden in New York City, New York, and also known as "the American"),
513-399: The main designer, while Calder Stewart Industries were appointed as the project design and build company. The entire project was completed in 57 weeks, with 150 tonnes of track timber and equipment shipped from Germany to Dunedin via ship. The six containers were then transported by road to Invercargill from Dunedin. The project cost NZ$ 11 million to complete. On 26 May 2006, the velodrome
540-451: The rider to slow by pushing back against the pedals. Modern velodromes are constructed by specialised designers. The Schuermann architects in Germany have built more than 125 tracks worldwide. Most of Schuermann's outdoor tracks are made of wood trusswork with a surface of strips of the rare rain-forest wood Afzelia . Indoor velodromes are built with less expensive pine surfaces. The track
567-412: The team's relief rider rests above the stayer's line by riding slowly until his or her teammate comes around the track and throws him or her back into the race. The finish line is black on a wide white band and near the end of the home straight. Red lines are marked in the exact centre of each straight as start and finish line for pursuit races. A white 200 m line marks 200 metres (660 ft) before
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#1733084792573594-621: The velodrome also served as the temporary home venue for Southland Sharks of New Zealand's National Basketball League . Velodrome The first velodromes were constructed during the late 1870s, the oldest of which is the Preston Park Velodrome , Brighton , United Kingdom, built in 1877 by the British Army. Some were purpose-built just for cycling, and others were built as part of facilities for other sports; many were built around athletics tracks or other grounds and any banking
621-518: The velodrome served as home of the Southern Performance Hub, developing cyclists aged between 15 and 22. Three netball courts are situated inside the velodrome. During the 2011 , 2012 and 2013 seasons, while Stadium Southland was unavailable following a roof collapse in September 2010, Southern Steel played their Invercargill home games at the velodrome. Between 2011 and 2013 ,
648-665: Was officially opened by Prime Minister Helen Clark . Sarah Ulmer subsequently became the first cyclist to officially ride the new velodrome. Between 2006 and 2014, the velodrome served as the home of Cycling New Zealand . However it was subsequently replaced by Cambridge 's Avantidrome. The velodrome hosted the 2012 UCI Juniors Track World Championships . It has also hosted several Oceania Track Championships as well as Cycling Southland and Cycling New Zealand competitions. The velodrome has helped develop several leading local cyclists, including Eddie Dawkins , Natasha Hansen , Tom Scully and Alison Shanks . Between 2018 and 2023,
675-475: Was originally opened in 2006 . The venue is owned by Southland Indoor Leisure Centre Charitable Trust. Invercargill Licensing Trust previously held the naming rights . Since 2013, they have been held by the Southern Institute of Technology . The SIT Zero Fees Velodrome features permanent seating for 1,064 with views available all around the fully carpeted concourse. In the middle of the cycling track
702-467: Was shallow. Reflecting the then-lack of international standards, sizes varied and not all were built as ovals: for example, Preston Park is 579 m (1,900 ft) long and features four straights linked by banked curves, while the 536 m (1,759 ft) Portsmouth velodrome , in Portsmouth , has a single straight linked by one long curve. The oldest surviving regular velodrome two-straight oval tracks
729-649: Was the 32nd season of the National Basketball League . The 2013 season saw the withdrawal of the Auckland Pirates and Harbour Heat , but saw the return of the Waikato Pistons after a one-year hiatus as well as the Super City Rangers , who returned to the league for the first time since 1995. The 2013 NBL Final Four saw the top four teams play off on Saturday 13 July in a semifinals round, with
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