Pirelli Cinturato SmarTube X Tube - 700 x 28 - 40mm 60mm Presta Valve CheckoutSpec= 248mm suitable for most gravel situations

suitable for most gravel situations in any conditions

The 25 mm wide aluminum rim offers modern tires the support needed to ride low air pressure in order to minimize rolling resistance

47mm chainline with Easton 129mm spindle is optimal for 135/142mm rear hub spacing

Large platform

Rear: 7 LED PB Power Array™ provides three modes for all types of riding and conditions (High Low & Superflash™ settings)

Pirelli Cinturato SmarTube X Tube - 700 x 28 - 40mm 60mm Presta Valve CheckoutSpec= 248mm suitable for most gravel situationsThe Cinturato SmarTube X is Pirelli's latest innovation in the world of tubes designed to offer performance enhancing solutions for your endurance rides and gravel adventures. Made with thermoplastic polyurethane (TPU) a material that can save up to 70% of the weight while being stronger than butyl as a raw material. This product is 3 times thicker than a standard SmarTube giving you the benefit of being agile while still being extremely protected.