ENGWE ENGINE X Inner Tube 20x4" - Slime Puncture Sealant Brooks Saddles 6kg (30lb)

6kg (30lb)

Fits Original

Provides up to 50% more airflow when used with tubeless setups compared to standard Presta valves

0g Carbohydrate 58

water resistant design that attaches to the underside of your saddle with a BOA® Closure System

ENGWE ENGINE X Inner Tube 20x4" - Slime Puncture Sealant Brooks Saddles 6kg (30lb)A high quality inner tube at a reasonable price with 4oz of Slime Anti Puncture Sealant installed. Anti puncture sealant installed 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.