Can't say what you're asking about here, as BMX bikes aren't used in a velodrome.
The typical velodrome (banked bicycle racing track) is 250 meters in length.
it cost 1p to build this building
It cost about 300 million dollars to build your welcome
It cost about 9,000 pounds to build a Spitfire.
It cost 1,000,000 dollars to build the Rosenberg Castle.
What does i:-) t cost to build Costco
Korakuen Velodrome ended in 1972.
Korakuen Velodrome was created in 1949.
Manchester Velodrome was created in 1994.
9000$
It cost more than £15600 to build the titanic