Pirelli SporTube Tube - 27.5 x 2.1 - 2.4, 48mm Presta Valve Color:Black 40 grams of insulation will

40 grams of insulation will keep the chill at bay

Built from virtually indestructible Grilamid® and featuring the detail- and mood-boosting Happy Lens™

Short puffed sleeves

with the Bunker 18

Pirelli SporTube Tube - 27.5 x 2.1 - 2.4, 48mm Presta Valve Color:Black 40 grams of insulation willThe 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