Promax Impact Mini Top Load Stem 1" Color:Blue 40mm Box Two™ Chain Tensioners help

Box Two™ Chain Tensioners help protect frame dropouts and keep your rear wheels locked in place where they should be

Equipped with our double lock-on

Now available in black

It’s Tubeless capable rigid sidewalls give you the ability to run up to 100psi but you may want to bump that gearing up because your going to be cruising along Quicker than ever with those higher pressures

Not only are you going to be more efficient with brake power delivery

Promax Impact Mini Top Load Stem 1" Color:Blue 40mm Box Two™ Chain Tensioners helpPromax Impact Mini Stem is cold forged and CNC machined from 6061 T6 aluminum alloy. Fits 1" steerer tubes