Inner Tube SV17 (700x28C - 47C) 40mm

Schwalbe Standard tube for bicylce tires in 28" inch/700C (ETRTO 28/47-622/635).

Especially recommended for TOUR, CITY and TREKKING.

Retains air pressure considerably long. Due to the best material quality and constant wall thickness. Highest reliability. Proven millions of times.