Sunlite Utility Tube
Best replacement tube for 20-inch youth or folding bike tires.
This is the reliable, no-nonsense choice for keeping 20-inch tires rolling without fuss. While the 0.9mm butyl construction prioritizes durability over weight savings, the removable valve core adds a level of serviceability that makes maintenance significantly easier when you’re on the go.
$4.99
at
CBI Bikes
Who it's for
- Cyclists needing one tube for various wide-tire bikes
- Budget-conscious riders seeking affordable, reliable replacement parts
- Commuters wanting durable protection against common road flats
Who should skip it
- Performance riders prioritizing lightweight, snappy acceleration
- Cyclists who prefer low-maintenance, infrequent tire pressure checks
- Owners of high-end rims drilled exclusively for Presta valves
Performance breakdown
Puncture Resistance
Standard butyl thickness provides reliable protection against common road debris.
Valve Versatility
Removable core allows for easy sealant injection or valve extensions.
Installation Ease
Supple rubber compound makes seating the tube straightforward and hassle-free.
Air Retention
High-quality butyl construction minimizes the need for frequent top-offs.
Compatibility Range
Versatile sizing fits most standard 20-inch utility and BMX tires.
Durability
Robust 0.9mm wall thickness balances weight savings with long-term reliability.
Key Specs
Size
20x2.00-2.40
Valve Type
Schrader (Removable Core)
Material
Butyl rubber
Wall Thickness
0.9mm
Still have a question?
Ask Metto anything about the Sunlite Utility Tube before you decide.