Amazon.com : AlveyTech 12-1/2" x 2.75" (12-1/2" x 2.25/3.00") Replacement Inner Tube with Schrader Valve with Angled Stem - 1-Pack Compatible with Schwinn, Razor MX350 MX400 Dirt Bikes, Pocket Rocket Bike, Bicycle :
Amazon.com: Muc-Off Tubeless Rim Tape, 35mm - Adhesive Bike Tire Liner, Tubeless Tape for MTB/Road/Gravel Bikes - Tubeless Kit including 10m Roll of Bike Tape : Sports & Outdoors
Amazon.com : Ultraverse Bike Inner Tube for 26 X 1.75/1.95/2.10/2.125 inch Bicycle Tire with Schrader Valve – Rubber Tubes for Mountain and Trail, Cruisers, MTB, Gravel, Enduro, Downhill, City Bikes - 2 Pack : Sports & Outdoors