Box One 120 TPI 20" (406mm) Folding Tire mtb Maximum recommended user weight is

Maximum recommended user weight is 99 pounds

Box Three Prime 9 Multi Shift Shifter

they aren’t indestructible (neither are your dropouts)

The airflow ports are artfully sculpted to both reduce weight and drag

All cogs are stamped from steel

Box One 120 TPI 20" (406mm) Folding Tire mtb Maximum recommended user weight isBox One 120 TPI Folding Tires were 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 we forced in as much rubber displacing nylon as possible. Skin walls are employed to reduce drag and further reduce weight. We flanked the high density casing with a tightly packed hoop of aramid fibers. Finally, we draped this all with BMX race specific