Start here
How to Inflate a Bike Tire Properly
Learn how to inflate a bike tire step by step: identify your valve, find a sensible pressure, attach the pump, and check the result with a gauge.
Tires
Inflating Tires
7 guides, starting with How to Inflate a Bike Tire Properly.
Adding Tubeless Sealant: How Much and How Often
Learn how much sealant a tubeless bike tire needs, two ways to add it, how often to top it up, and what to do with old, dried-out sealant.
How to Safely Deflate a Bike Tire
Learn how to let air out of a bike tire with Presta and Schrader valves, lower pressure in small steps, and loosen a tight tire before removing it.
Inflating a Bike Tire Without a Pump
No pump to hand? See realistic ways to inflate a bike tire without one, including air compressors and CO2, plus what to check if the tire will not take air.
Pumping Up a Tire with a Small (Presta) Valve
Pump up a bike tire with a thin Presta valve: unscrew the nut, free the valve, choose the right pump head opening, and close it up again without damage.
Seating a Tubeless Tire with a Hand Pump
Can you seat a tubeless bike tire with a hand pump? Learn the preparation, the steps, and what to try when the bead will not pop into place.
Using CO2 Inflators: Cartridges and Pressure Guide
How CO2 bike tire inflators work, how cartridge size relates to tire size, how to use one safely, and why you should check pressure with a gauge afterwards.
Related topics
More in tires
Tire Sizing 7 guides, starting with Bike Tire Sizes Explained: Inches, ISO, ETRTO and 700c. Tire Width & Fit 6 guides, starting with Road Bike Tire Sizing: How to Pick the Right Size. Tire Anatomy & Choice 6 guides, starting with Anatomy of a Bike Tire: Every Part Explained. Tire Pressure 7 guides, starting with Bike Tire Pressure Chart: Finding Your PSI. Flat Tires 4 guides, starting with Why Your Bike Tire Keeps Going Flat and How to Stop It.