20x1.90" Box One Folding BMX Tire - Black 48mm The spacing is 110mm for

The spacing is 110mm for mountain bikes

The clamp is 1-1/4" (31

A fast rolling center tread helps maintain speed

Color: Orange and nickel

The Fit ARC 20" Rim is a 36H double wall rim constructed of 6061 T-6 aluminum

20x1.90" Box One Folding BMX Tire - Black 48mm The spacing is 110mm forThe Box One Folding Tire was engineered with a minimalist approach to hit lofty goals for weight, traction, rolling resistance, and rebound. At its heart is a super supple 120TPI casing with as much rubber displacing nylon as possible. Box also employed skin walls to reduce drag and further reduce weight, then flanked the high density casing with a tightly packed hoop of aramid fibers. Finally, all of this is draped with a BMX race specific tread that