We The People 25.4- mm 25.4 Bicycle Stems
About We The People - "W-T-P have always taken a lot of pride in ourselves and in building bikes that are capable of taking everything a rider throws at them. We are constantly at the forefront of developing and manufacturing materials that will with stand hard and furious riding and our designs are made to combat common breaks and bends."
Bar clamp diameter is the diamater of the handlebar.
S.H.I.S clamp diameter is the steerer tube diameter.