A quality MTB inner tube from a well known brand in Cube. Plus you can also get a great saving on this cheap inner tube because it's 17% off right now at Hargroves Cycles
Another of the self healing inner tubes. Dr Sludge are a great brand that have been around for some time so you can find out from other customers just how good these self healing inner tubes are.
These are a great light set on off road inner tubes made for competition mountain biking. Not designed for long touring, but perfect for what they are made for. Plus they are over half off at Ribble Cycles right now.
Pretty much the gold standard in inner tubes. Schwalbe a the best selling inner tube brand, with inner tubes for all the different aspects of cycling. These are the best all round mountain bike inner tubes we think are out there.