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Need help buying correct tube size

  • 23-12-2011 6:12pm
    #1
    Registered Users, Registered Users 2 Posts: 2,185 ✭✭✭


    Need to buy spare tube

    Have conti 28/37 -609/642

    Tour 28 slim



    Is 28 the same as 700c
    the 37, is that the Girth of tube

    Cant see a similar size on CRC etc,

    PS dont mind paying a couple of quid extra, for more puncture resistant tubes


Comments

  • Registered Users, Registered Users 2 Posts: 6,440 ✭✭✭cdaly_


    28/37 is the width of the tyre
    606/642 is the diameter of the wheel.

    700c tyres fit a 622 wheel.


  • Registered Users, Registered Users 2 Posts: 1,059 ✭✭✭victorcarrera


    I think this is what you are looking for.
    http://www.chainreactioncycles.com/Models.aspx?ModelID=18906
    Note this is available with presta or shrader valve.

    But to be sure, what size is the tyre ?


  • Registered Users, Registered Users 2 Posts: 2,185 ✭✭✭k123456


    Tyre is schwalbe racing ralph 35-622 28 x 1.35

    rim mavic a317 disk
    622 x 17

    Thanks Folks


  • Registered Users, Registered Users 2 Posts: 1,059 ✭✭✭victorcarrera


    OK, the schrader version of the tube I recommended above will suit then.

    The confusion arises because there are 4 different tyre size markings.
    So in your case.
    ISO 35-622 = Metric 700-35c = American 28x1.35


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