How To Put Air In Bike Tires. Every Bontrager tire has a recommended pressure range right on the sidewall of the tire. Carefully remove the cap.
Attach your pump to the tire valve. The pump I am using is a Blackburn Airtower 2. A Step-by-Step Guide to Pumping Your Bike Tires.
The cap is narrow and open to provide for an easier way to put it in the tire.
Then attach the pump to the valve and pump air into the bike tire. To inflate bike tires with a Schrader valve start by finding the recommended PSI range located on the side of your tires. Quickly put the bottle upside down and into the valve of the tubeless bike tire. Pump Air Into the Tire First plug the pump onto the valve.