Slime Smart Bike Tube
Best puncture-resistant tube for worry-free 20-inch wheel cycling.
This inner tube offers a hassle-free cycling experience by automatically sealing punctures with its factory-filled sealant. It provides continuous protection for up to two years, significantly reducing the likelihood of flats. Designed for convenience, it features a Schrader valve for easy inflation and is suitable for a broad range of tire sizes.
$9.99
at
Pulse Endurance (Pulse Endurance Sports)
Who it's for
- Commuters wanting to avoid roadside flat tire repairs
- Touring cyclists needing reliable, low-maintenance gear
- Casual riders seeking easy, hassle-free installation
Who should skip it
- Performance-focused cyclists prioritizing lightweight, fast-accelerating wheels
- Riders who dislike dealing with sticky, internal sealant messes
- Budget-conscious cyclists looking for long-term, cost-effective equipment
Performance breakdown
Puncture Protection
The integrated sealant effectively neutralizes thorns and debris on the fly.
Installation Ease
Standard Schrader valve makes swapping tubes quick and hassle-free.
Sealant Longevity
Reliable one-year guarantee provides peace of mind for daily commuters.
Weight Penalty
Added sealant weight is noticeable but a fair trade for reliability.
Compatibility Range
Fits most standard 20-inch youth and folding bike wheel setups.
Maintenance Convenience
Eliminates the need for roadside patch kits on short rides.
Key Specs
GRAMS
280
LENGTH
33 mm
SIZE
20'' x 1.5-2.125''
SUB CATEGORY
Self-Sealing Tubes
TYPE
Standard w/Sealant
VALVE (TUBES)
Schrader Valve
WHEEL SIZE
20'' / 406
WIDTH
1.5-2.125''
Still have a question?
Ask Metto anything about the Slime Smart Bike Tube before you decide.
