Which tubes…? Home › Forum › Bike Forum › Which tubes…? Viewing 2 posts - 1 through 2 (of 2 total) Which tubes…? orangeboyMember They should fit some brands use 28″ in place of 700c for there tube sizes 29er tyres are also 700c We’re there any other numbers on those tubes Somthing like 700×50-70 Posted 5 years ago disbenSubscriber Instead of which tyres… Ok so help me out here – have a 29er and need some new tubes… 28 x 1.75/2.125 – will they fit…? My tyres are 29 x 2.0 Thanks for any help… Posted 5 years ago Viewing 2 posts - 1 through 2 (of 2 total) The topic ‘Which tubes…?’ is closed to new replies.