pedal axle size

[jrt1990]

does a haro mirra flair (2003) have 1/2 or 9/16?

[BMXTRIX]

Does it have 1 piece cranks or 3 piece cranks?

That's where the standards are set.

ALL 1 piece cranks use 1/2" spindles in the pedals
ALL 3 piece cranks use the slightly larger and stronger 9/16" spindle.

[jrt1990]

ok thanx