Schwalbe SV20E Aerothan Race Tube (700 x 23-28mm) Size:60mm Valve The Thomson Masterpiece seatpost has

The Thomson Masterpiece seatpost has a clamp

latex is significantly more elastic (10x elongation compared to 2-3x)

5 and 175 mm cranks

given the increased number of chainrings in the same space

In addition to pure performance

Schwalbe SV20E Aerothan Race Tube (700 x 23-28mm) Size:60mm Valve The Thomson Masterpiece seatpost hasAerothan 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