Official website says that the Mach One Expert is made to fit riders 4'8"-5'4". This fork is smaller/shorter than your average BMX fork, so with a different fork, that would also add height clearance for this bike.
|Compatible Bike Type||BMX Bike|
|Frame Size||16.5 in|
|Part Type||Bicycle Frame|
|Set Includes||Frame and Fork|
|Wheel Size||20 in|