Pirelli SporTube Tubes - 27.5 x 2.5-2.8", 48mm Presta Valve, Pack of 2 Quantity Included_1 stable attachment to your bike

stable attachment to your bike frame

making it a must-have accessory for athletes

Designed for multi-use functionality

Its high-quality materials and engineering precision reduce interference and improve signal integrity

the Mostro excels in delivering unwavering stability across rocks

Pirelli SporTube Tubes - 27.5 x 2.5-2.8", 48mm Presta Valve, Pack of 2 Quantity Included_1 stable attachment to your bikePack of 2: The SporTube is the most classic cycling butyl inner tube; the standard interpretation of the most used air retention system in the world. A complete range offers the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting. Butyl construction Disc and rim brake compatible Black valve stem