Schwalbe SV21E Aerothan MTB Tube (27.5") Size:40mm Valve 1x 2800mm Pro Polished Slick

1x 2800mm Pro Polished Slick Rear Shift Inner Cable

It also features an ergonomic cutout that was developed using detailed pressure analysis and input from medical experts

Schwalbe SV19A Extra Light Tubes are for gravel

Drivetrain Speeds: 12

0 compound

Schwalbe SV21E Aerothan MTB Tube (27.5") Size:40mm Valve 1x 2800mm Pro Polished SlickAerothan is a material that completely redefines bicycle tubes: extremely light, with maximum puncture protection and designed for minimum rolling resistance. The Aerothan Tube MTB is just as resistant to snake bites as it is to side wall damage thanks to the extremely robust material. In cross country and marathon, a surprisingly low weight and low rolling resistance are great advantages. Even on challenging trails, this tube never gives up on you: