Punctures are sadly a part of cycling so it's essential to know how to replace an inner tube. In this video Jim shows you the correct way to easily replace an inner tube along with lots of top tips such as how to remove and refit a stubborn tyre, check the tyre for wear and debris, and whether you need nuts and valve caps. Jim The Bike Guy https://www.jimthebikeguy.com/ https://www.instagram.com/jimthebikeguy/ Jim from Jim The Bike Guy is a professional Cytech level 3 qualified bike mechanic specialising in servicing, upgrading and repairing all types of bikes from his bespoke workshop in West Berkshire. He specialises in high-end road, cyclocross and gravel bikes as well as cross-country race bikes. In his spare time he enjoys riding and racing all types of bikes to an enthusiastic standard. Follow me: Instagram: https://www.instagram.com/davidjarthur/ Twitter: https://twitter.com/davearthur Facebook: https://www.facebook.com/justridebikesvideo 0:00 Introduction 1:13 REMOVING THE TYRE 4:03 REMOVING THE INNNER TUBE 5:30 REPAIR OR TAKE OLD INNER TUBE HOME 6:54 FIND CAUSE OF PUNCTURE 7:31 CHECK THE TYRE 10:41 FITTING A NEW INNER TUBE 11:21 REFITTING THE TYRE 16:03 VALVE CAPS AND NUTS