Schwalbe SV7A 20" Inner Tube
Designed for mid-width 20" 451 tyres, the Schwalbe SV7A Inner Tube fits sizes from 20 x 1-1/8 to 1-3/8 inches (28-451 to 37-451). This Presta valve tube is perfect for sporty folding bikes or small-wheeled road bikes. Manufactured with precision, Schwalbe’s inflation and 24-hour testing process guarantees consistent wall thickness and long-lasting air retention.
- Size: (SV7A) 20 x 1-1/8 to 1-3/8 (37-438 to 37-451)
- Removable valve core
- 40mm valve length
- 105g
Shop the Schwalbe SV7A 20" Inner Tube from New Era Cycle — a high-quality Presta valve tube perfect for narrow 20” tyres and Brompton setups.
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Let customers speak for us
best grip from nice shop
very nice and sincere staff who really wants to help you.
Great pedals that go well with Shimano shoes
convenient bike shop, expert mechanics and friendly staff
KMC gold chain is smooth like butter and thanks to Mr Ho
Fit is great and pretty light
Excellent mount for mobile phones!
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Perfect fit for the size and solid protection for the Sunny days... also price very reasonable compared to known brands...
