Bicycle Wheel Inner Tube. Rims with a very tall cross section require longer valve stems 60 mm or 80 mm. Sort by punctures happen.
A typical inexpensive inner tube like the ones your bike probably came with weighs 100 110g. And to get you back on the road again remember to keep a spare inner tube with you on all of your rides it will certainly get you out of trouble one day. As with other inner tubes with a shorter valve the sunlite bicycle inner tube valve works well with an extender if you need a longer valve.
Each size of bicycle inner tube has a schrader style valve so it s easy and familiar to use when inflating or deflating your tire.
There are valve extenders available that screw onto the presta valve and allow the tube to be inflated figure 2 38. Doesn t mean you should let it ruin your cycling adventure. Continental s supersonic tube weighs 55g all weights for inner tubes with 60mm valves. Learn how to change your inner tube.