GT STYLE BMX HOLLOW BOLT 1″ QUILL STEM WHITE SCRATCHED & DENT
This stem is for 1″ threaded forks (21.1mm) and 7/8″ bars. This stem is a 21.1mm which will fit most old school BMX bikes. This stem has a hollow “Potts” mod bolt and it has an integrated adjuster that work with ACS style rotors.