Continental Supersonic Tube - 26 / 650c x 20 - 25mm 42mm Presta Valve MFPN=22-XPMNCRMT-000-002 Primary Color Black Wheel Diameter

Primary Color Black Wheel Diameter 20 Color Black Frame Size 20

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while the silica particles are 8 and the tungsten carbide in V2 ferrules 9

The Sunrace MS8 wide range cassette gives you an affordable 11 speed option

Continental Supersonic Tube - 26 / 650c x 20 - 25mm 42mm Presta Valve MFPN=22-XPMNCRMT-000-002 Primary Color Black Wheel DiameterSupersonic tubes are further optimized for even lower weight and rolling resistance due to their thinner material and construction. Seamless and mold cured construction Removable valve core Shaft Type Threaded Tube Compound Butyl Valve Core Removable Valve Presta Med 41 55mm Valve Length Med 41 55mm Weight 50 ISO Width (mm) 25 ISO Diameter 571 650c Labeled Size 650c x 20 25 Size 26 650C X 20