then this is what you are after

Charge it up with a USB cable and keep track of the battery with the LED battery indicator

Top of hand ventilation

How does it carry them: Platform racks support the weight of your bike by the wheels

Optional shim washers if needed

Pirelli SporTUBE - 48mm - 27.5 Inch - Presta - 2.1-2.4 Inch Out of Stock then this is what youThe SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the worldA complete range with the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting. MODEL SIZE WEIGHT VALVE TYPE VALVE COLOUR MATERIAL COMPATIBILITY SporTUBE 27. 5" x 2. 1 2. 4 200g Presta, 48mm Silver Buty1 Disc and rim brakes