Pirelli Cinturato SmarTube X Tube - 700 x 40 - 50mm 60mm Presta Valve CheckoutSpec= 20x2.0 and easy at 60°

and easy at 60°

And it’s been verified to work with Apple’s ultra-wideband signal

Steerer Type Tapered Color Slab Gray Lockout Switch Crown Brake Type Post Mount 200 Crown Race 40 Negative Spring Air Travel (mm) 160 Wheel Size 27

Choose between four different shaft

but at the same time extremely easy to enter into and get out of

Pirelli Cinturato SmarTube X Tube - 700 x 40 - 50mm 60mm Presta Valve CheckoutSpec= 20x2.0 and easy at 60°70% 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 TECH SPECS Tube Weight 151g Tube Width 40 50C Valve Presta Valve Length 42mm Wheel Diameter 700C Shaft Type Non threaded