CST 20×3.50/4.00 inner tube for ENGWE X20
CST inner tube for ENGWE X20 with factory 20 × 4.0-inch tires and an automotive valve rim. Made of butyl rubber, its straight Schrader valve is approximately 44.5 mm long as shown in the photo.
Features and dimensions
- Size marking: 20 × 3.50/4.00.
- Straight automotive Schrader valve, approximately 44.5 mm.
- Material: butyl rubber.
- The package contains one inner tube; tire is not included.
Fitment and installation
Check the marking of the installed tire and the valve opening, especially if the wheels have been modified. Before installation, inspect the inside of the tire and the rim tape and remove the cause of the puncture. Adjust the pressure according to the markings on the tire and rim.
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Why choose EVOLT?
Tržaška cesta 222, 1000 Ljubljana
Our showroom in Vič, Ljubljana, offers 200 m² of space, bringing sales, servicing and spare parts together in one place.
You can view and try out products in person, and after purchase we provide local servicing, expert support and prompt spare-parts delivery.
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1,000+ spare parts
In stock in Ljubljana
EVOLT is a specialized provider of spare parts for electric scooters, e-bikes and other electric vehicles.
Discover a wide range of quality spare parts and components in stock in Slovenia with fast delivery in 1–2 working days.
We offer reliable supply for both end customers and business partners, workshops and retailers – with options for retail and wholesale.
