Schwinn Replacement Bike Tire, Mountain Bike, Fast Rolling Tread, 20 x 2.12-Inch

Designed to be compatible with a 20″ diameter internal rim, with widths ranging from 15mm to 20mm 20 x 2.125 inch or ETRTO size 58-406 BMX bike tire for riding around the neighborhood or at the bike park Symmetrical centerline tread pattern and low-profile knobs offer a combination of speed, performance, and traction Puncture guard provides extra layer of resistance under tread to help prevent flats Durable steel bead contruction, with a recommended PSI range of 30 to 40