Shadow Serpent Tire diameter: 20 inch width: 2,30 inch max. tire pressure: 110 PSI (7,6 Bar) style: steel bead color: black weight: 540 grams additional information: primarily designed for close course park and ramp riding the high thread count casing allows there to be less rubber used in the tire, resulting in lower rotational weight gives very low rolling resistance at high speeds micro knurling for ultimate grip and squeakiness