CST Tube 26in Tyre Size:26 X 1.90/2.125 SV 48MM These size differences have a

These size differences have a direct impact on the overall handling of the bike

So still with the three-speed Sturmey Archer hub gears but now multiplied by four with the little mini derailleur there

Now insert the second TX10 screw (6) and also tighten to 0

5 mm thick SmartGuard layer

• 1 Bosch Compact control unit

CST Tube 26in Tyre Size:26 X 1.90/2.125 SV 48MM These size differences have aThese good quality CST tubes are made from Du Pont materials. Available in most sizes for all areas of riding. Your size is written on the side of your tyre. It can be hard to find as it's probaby written black on black, but it is there!