ENGWE ENGINE X Inner Tube 20x4" Rad Power Bikes The Survival Tool Box features

The Survival Tool Box features 23 pro quality hardened tools in a compact

Slide and clip fin

You may need to change the front gearing so the capacity of the rear derailleur is not exceeded

Best of all

ENGWE ENGINE X Inner Tube 20x4" Rad Power Bikes The Survival Tool Box featuresA high quality inner tube at a reasonable price. Welded butyl rubber construction Great value replacement tube for Electric Cargo and Fatbikes Schrader 'car type' valve These are suitable for a range of ebikes including Engwe, Synch, Fiido, Hygge, ADO and many more. If you are unsure of your tyre size please email us to confirm. We also offer this tube with 'SLIME Puncture Sealant' installed.