Product: ZERO250 700 x 35/43C Inner Tubes (27" X 1-3/8") 700x35c/36c/37c/38c/39c/40c/41c/42c/43c with Straight 33mm Schrader Valve and Metal Air Cap for Hybrid Touring Road Bicycle Bike Cycling
Brand: ZERO250
Tubes compatible with tire sizes 700x35c up to 700x43c. Fits all sizes under this range.
Includes: One 700x35-43c inner tube, 1 silver aluminum air cap.
Metal air caps: retains air better than plastic counterparts.
Tubes compatible with tire sizes 700x35c up to 700x43c. Fits all sizes under this range.

Search query: 700x40c bike tube
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