Schwalbe Aerothan TPU Tube 29x2.1-2.4" PV 40mm CheckoutSpec= 6803 - 17x26x5 Ea while the silica particles are

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

3mm offset for 52mm chainline

then it will protect your chain in all riding conditions and allow you to ride longer between applications

Preset to a 380lb lockout force threshold

and when it is gone it is gone for good this time we think

Schwalbe Aerothan TPU Tube 29x2.1-2.4" PV 40mm CheckoutSpec= 6803 - 17x26x5 Ea while the silica particles areSchwalbe Aerothan Tube 29 x 2. 1 2. 4 40mm Presta Valve. Developed in cooperation with BASF and with experts from the German plastic manufacturing industry the Aerothan tube emerged to not only meet all the requirements of a high end bicycle tube but to exceed them. Fully light weight right to the valve about 40% less weight than a comparable Schwalbe extra light tube Puncture protection newly defined the material itself prevents sudden air loss