CST 20×3.50/4.00 inner tube for ENGWE L20 Boost
CST inner tube for ENGWE L20 Boost with factory 20 × 4.0-inch tires and an automotive valve rim. It is made of butyl rubber, and its straight Schrader valve is approximately 44.5 mm long in the photo.
Features and dimensions
- Size marking: 20 × 3.50/4.00.
- Straight Schrader automotive valve, approximately 44.5 mm.
- Material: butyl rubber.
- The package contains one inner tube; tire is not included.
Fitment and installation
Check the tire marking and valve hole, especially if the wheels have been modified. Inspect the inside of the tire and rim tape before installation and remove the cause of the puncture. Adjust the pressure according to the markings on the tire and rim.
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