Serfas Tube
Best reliable replacement for daily commuters and recreational cyclists.
A robust solution for riders tired of frequent flats. This reinforced tube adds a necessary layer of protection against road debris without sacrificing too much weight, ensuring more time riding and less time fixing.
$8.00
at
Sierra Cyclesmith
More Thorn-Resistant Tube options
Who it's for
- Commuters seeking a dependable tube for daily urban riding
- Cyclists with unique or vintage frame and wheel configurations
- Riders who prioritize hardware longevity and easy inflation
Who should skip it
- Weight-conscious racers looking to minimize rotational mass
- Cyclists frequently riding in areas with heavy goathead thorns
- Minimalists with limited storage space for emergency repair kits
Performance breakdown
Puncture resistance
Thickened rubber walls effectively shrug off common roadside thorns and debris.
Weight penalty
Substantial rubber thickness adds noticeable rotational mass compared to standard tubes.
Installation ease
Stiffer, thicker material requires more effort to seat inside the tire.
Valve reliability
Standard Schrader valve offers robust, leak-free performance for daily inflation needs.
Ride quality
Heavier construction creates a slightly firmer, less supple feel on pavement.
Durability
Built to withstand long-term abuse without frequent roadside maintenance interruptions.
Key Specs
Size
20 x 1.50 – 2.20
Valve Type
Schrader
Tube Type
Thorn-resistant
Know before you buy
Still have a question?
Ask Metto anything about the Serfas Tube before you decide.
