Schwalbe SV18 Extra Light Tube (700 x 28-42, 40mm Valve) Size:40mm Valve Finish: Type II anodizing

Finish: Type II anodizing

This weight reduction is accomplished while maintaining the strength and durability expected of a Thomson seatpost

Available in $50

INCLUDES: 2 x End Plugs / 2 x Finishing Tape Strips

You will not "feel" the oval shape at all

Schwalbe SV18 Extra Light Tube (700 x 28-42, 40mm Valve) Size:40mm Valve Finish: Type II anodizingSchwalbe SV18 Extra Light Tubes are made from 20% recycled rubber, so not only are they low in weight, they're lower in their carbon footprint. All valves are nickel plated and threaded and valve inserts are replaceable. Perfect for wider trekking tyres. Less likely to leak, and more reliable. Specifications Fits Tyre Sizes: 700c x 28 42mm Valve Type: Presta Mfr Claimed Weight 105g