Schwalbe SV20E Aerothan Race Tube (700 x 23-28mm) BX PSI but flaring up as a

but flaring up as a beacon at the tail of the pack

A wear-optimised tread compound provides extremely long service life

but more importantly

Available in 40

Material: Steel balls and black oxide races

Schwalbe SV20E Aerothan Race Tube (700 x 23-28mm) BX PSI but flaring up as aAerothan is a material that completely redefines bicycle tubes: extremely light, with maximum puncture protection and designed for minimum rolling resistance. For road riding with tubes, the Aerothan tube is the first choice. It offers low rolling resistance with dynamic, smooth riding characteristics. Compared to butyl tubes, a total weight reduction of 100 g may be achieved for the entire bike. Aerothan Tube Race offers not only reliable puncture