Pirelli P Zero SmarTube EVO Tube - 700 x 25 - 28mm 80mm Presta Valve MFPN=TC9670 Shrink-resistant and itch-free our wool

Shrink-resistant and itch-free our wool socks will keep your feet drier and provide excellent insulation in all weather conditions

and California CARB regulations

} For Trail and All Mountain

can be used with both Skate and classic boots

Chainline - 49 mm for 30-34T and 50 mm for 36T

Pirelli P Zero SmarTube EVO Tube - 700 x 25 - 28mm 80mm Presta Valve MFPN=TC9670 Shrink-resistant and itch-free our wool5% faster than Previous SmarTUBE 70% weight savings compared to conventional tubes 50% smaller than conventional tubes 42mm valve stem = 35 grams Not for use with rim brakes Not designed to be repaired Constructed of Thermoplastic Polyurethane TECH SPECS Shaft Type Non threaded Tube Weight 40g Wheel Diameter 700C Tube Width 25 28C Valve Presta Valve Length 80mm