*SG SELLER* SCHWALBE Inner Tyre Tube for 16 18 20 22 inch Folding Bicycle. Model AV4 AV6 AV7 AV7A SV4 SV5 SV6 SV7 SV7A.

*SG SELLER*LOCAL STOCK*FAST DESPATCH*. High rating trusted local seller authentic products. BEWARE MANY USING MY IMAGES with pretty lady face (sorry but I am not one). Priced per piece one tube one box. 40mm valve head height - unsuitable for high profile Aero rims. Valve extender available. https://shopee.sg/Schwalbe-Continental-Presta-Valve-Extender-Extension-BIcycle-Tube-Tyre-20mm-16-18-inch-i.157598224.8136151410?sp_atk=9f6da29e-f012-405d-b1c2-5c44283080e3&xptdk=9f6da29e-f012-405d-b1c2-5c44283080e3 Extreme air pressure stable! The rubber compound makes it possible: less air leakage and less to pump. Extremely reliable! Quality control for safe riding pleasure: each Schwalbe tube is checked twice on air retention in the factory. Top quality tubes, save you time and sweat changing flats by the roads! See selection images for sizing and valve types. Not sure which one please msg me. Happy to help! SCHRADER Head (AV American Valve / Petrol station valve) AV4 - 16/18 inch - 349 AV6 / AV7 - 20 inch - 406 AV7A - 22 inch -451 (20 x 1-1/8 - 1-3/8)) PRESTA Head (FV French Valve / Small screw valve) SV4 - 16 / 18 inch - 349 / 355 SV5 - 18 inch - 355 SV6 / SV7 - 20 inch - 406 SV7A - 22 inch - 451 (20 x 1-1/8 - 1-3/8)) Thank you for your support and ride safe folks!