Box One 120 TPI 24" Folding Race tire Profile Driver Cog machined aluminum bearing cones

machined aluminum bearing cones

Delta stem bodies are extruded and CNC-machined from the highest quality 6061-T6 aluminum

Shoulder strap for comfort

Now you can pick up the KP 22 Knee Pads and the EP 55 Elbow Pads together in a lightweight mesh backpack

Titanium driver upgrades are also available at checkout

Box One 120 TPI 24" Folding Race tire Profile Driver Cog machined aluminum bearing conesThe Box One 120 TPI 24" 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 where Box forced in as much rubber displacing nylon as possible. Skin walls are employed to reduce drag and further reduce weight. They flanked the high density casing with a tightly packed hoop of aramid fibers. Finally, they draped this all with BMX race