Thisis a frontload stem. It is white GT Malletstyle withchrome bolts. This stem isfor 1″ threadedforks (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. Again, this stem is new production, it is not originalold school GT.

Color: White