SV 20 - 40mm extra light
With the SV 20 SCHWALBE sets standards in the lightweight class of racing tubes. As a group tube, it covers all sizes from 18 mm wide (18-622) to 25 mm (25-622). The reasonable valve length of 40 mm is ideal for the modern medium-high rim profiles.
Weight: 68 g
SCHWALBE SV 20 extra light, butyl racing tube for all tire widths from 18-622 to 25-622 , 40 mm long sclaverand valve with threaded stem and lock nut, unscrewable valve stem with valve cap.