The Halfords Schrader Bike Inner Tube fits most 27.5" bike wheels, offering reliable performance for everyday cycling. This durable bike inner tube features a 35mm Schrader valve and is compatible with tires 1.9"–2.5" wide. Ideal as a replacement for punctured or worn tubes, it ensures a secure fit and smooth ride for all types of bikes. Buy your bike inner tubes at Halfords, the UK's largest bike accessories retailer.