Schwalbe SV21F Bike Tube
Best durable inner tube for mountain bikers seeking trail reliability.
Built for the rigors of mountain biking, this tube balances weight and durability for aggressive riding. It offers reliable air retention across a wide range of tire widths, ensuring consistent performance on varied terrain.
$15.77
at
Schwalbetires
More Freeride options
Who it's for
- Commuters seeking a reliable, low-maintenance daily ride
- Mountain bikers who value compatibility across different tire volumes
- Trail riders prioritizing flat protection over marginal weight savings
Who should skip it
- Weight-conscious racers looking for the lightest possible setup
- Budget-focused cyclists looking for the cheapest available replacement
- Performance enthusiasts seeking maximum speed and road feel
Performance breakdown
Air retention
Butyl construction ensures minimal pressure loss during long off-road rides.
Puncture resistance
Robust rubber compound handles sharp trail debris with impressive reliability.
Weight efficiency
Balances necessary trail durability without adding excessive rotational mass.
Valve compatibility
Standard 40mm Presta length fits most common mountain bike rim profiles.
Installation ease
Supple material allows for quick, frustration-free mounting on wider rims.
Terrain versatility
Optimized specifically for the demands of aggressive, wider-tire mountain biking.
Key Specs
Valve
Presta valve (40mm)
Wheel size
27.5 inches
Weight
200 grams
Material
Butyl
Compatible tire widths
2.15 to 2.90 inches
Know before you buy
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Ask Metto anything about the Schwalbe SV21F Bike Tube before you decide.
