Pirelli Cinturato SmarTube X Tube - 700 x 40-50mm 60mm Presta Valve MFPN=00.4020.557.007

Pirelli Cinturato SmarTube X Tube - 700 x 40-50mm 60mm Presta Valve MFPN=00.4020.557.00770% weight savings compared to conventional tubes 50% smaller than conventional tubes 3x thicker than standard SmarTUBES Not for use with rim brakes Not designed to be repaired Constructed of Thermoplastic Polyurethane Weighs just 150 grams Details Tube Weight 151g Tube Width 40 50C Valve Presta Valve Length 42mm Wheel Diameter 700C Shaft Type Non threaded

SRAM calls it the best mechanical shifting on the planet

you’ll have gears to muscle up steep climbs or hammer on downhills smoothly

This means more focus on the trail and less on the mechanics

Two-piece hollow design allows for the removal of any unwanted material increasing stiffness and reducing weight

perfect for mountain bikes and E-MTBs alike

Color Blue

Shrink-resistant for long-lasting quality

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