At the risk of this all getting pedantic and silly, those prices are for mountain bike tubes. And you have to add delivery. Unless you want to buy £50 worth of mountain bike tubes, in which case delivery is free. Of course, you've then got 20 tubes that you can't use in your 700c wheels.
At the risk of this all getting pedantic and silly, those prices are for mountain bike tubes. And you have to add delivery. Unless you want to buy £50 worth of mountain bike tubes, in which case delivery is free. Of course, you've then got 20 tubes that you can't use in your 700c wheels.
: p