Copertone Maxxis Courchevel 3C Scarpe Mtb Pirelli SmarTUBE inner tubes are

Pirelli SmarTUBE inner tubes are equipped with a standard Presta valve featuring an RVC glued core mechanism with a length of 42 mm to be compatible with most rims

The Defender's fully carbon outer shell keeps weight to a minimum (750 grams in medium size) and offers maximum

While highly efficient with immediate pedal response for any distance

42V output

Sizes: 700x25

Copertone Maxxis Courchevel 3C Scarpe Mtb Pirelli SmarTUBE inner tubes areMaxxis continues to push the boundaries of the road racing market. The Courchevel has been reinvented from the rubber to the casing. The triple compound technology offers long durability, great traction, and a better transition from compound to compound. MaxxShield provides puncture resistance. Features 3C Triple Compound Technology High dispersion silica center tread for long durability and low rolling resistance MaxxShield Professional road racing