X-Tubo City/Tour Tube Valve:Presta Med 41-55mm The Tecno-3 Push System dials

The Tecno-3 Push System dials in fit along the entire length of the shoe

ground-breaking design and one of the lightest aluminum cranksets on the market

To ensure that the rim can be used for tubeless systems and with inner tubes

designed to be the ultimate combination of lightness

X-Tubo City/Tour Tube Valve:Presta Med 41-55mm The Tecno-3 Push System dialsThe Tubo City Tour is pumped up for performance with and increased wall thickness making it 3X tougher than standard rubber tubes, and holds pressure much better. It's the perfect choice for longer rides though nature, everyday commuting and for E Bikes. X Tubo series tubes are intended for every day use, and feature thicker material construction over the standard series Easy to install and serves as a lightweight alternative for tubeless riders