Laoshan Velodrome Ⅲ

The Laoshan Velodrome also sports a 250-meter (273 yards) round, angled, wooden circuit. The circuit has strict requirements for hardness and stiffness of materials used. Only a 50 mm error is tolerated for each 1,000 meters (1,094 yards) in parameter. The circuit forms an arc ramp from the center of the circle. The slope of the entire circuit is between 13 degrees and 47 degrees, in line with the standards of the International Cycling Union.

Such an oval circuit has straight lanes for cyclists to sprint and curves for them to show off their swerving skills.