Pirelli SporTUBE - 700c - Presta - 42-50C YGroup_7033777815597 High-tech polymer wax formula with

High-tech polymer wax formula with nano-ceramic (Si02) technology details and protects

reduce friction & dissipate heat

Cons: It does not feature a rotational liner

Unobtainium® nosepads and molded-in earsocks provide no-slip grip when you break a sweat

By holding the primary magnet against the outside of the frame wall

Pirelli SporTUBE - 700c - Presta - 42-50C YGroup_7033777815597 High-tech polymer wax formula withThe 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