CST Tube 20in Tyre Size:20 X 3.50/4.00 SV 110 - 140 cm tall

110 - 140 cm tall (3'7" - 4'7") when paired with the Clubhouse Backrest and two Clubhouse Seat Pads

The Magnum Navigator/Voyager controllor has a body that is 95mm long with 3 screws on the side

delivers more hand positions and improved leverage and stability when climbing or during out of the saddle cycling

It does not change the steering or how the bicycle feels at all

CST Tube 20in Tyre Size:20 X 3.50/4.00 SV 110 - 140 cm tallThese 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!