Fastest time to pump a bicycle tyre

According to Official Guinness Records,

The fastest time to pump a bicycle tyre is 20.50 sec and was achieved by Steven Smith (UK) in London, UK, on 20 March 2016.The record attempt was part of Sport Relief and GWRLive!

For a complete list of 2016 records, please visit 2016 Guinness Records in United Kingdom.

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• Fastest 4 x 50 m unicycle hurdle relay
• Most vertical distance down a fireman's pole in one hour (team of 10)
• Most cyclists completing a 1 km time trial in 1 hour
• Fastest time to move 10 litres of water using cups by a team of 200
• Largest beer tasting