Pirelli Cinturato SmarTube Tube - 700 x 33 - 45mm, 60mm Presta Valve all-mountain The ski features 15% rocker

The ski features 15% rocker and 85% camber

racers can fly up the skin track and descend the mountain with confidence

the FC-R8100 crank builds upon Shimano's legendary front shifting and transmission efficiency

Yet when it comes to reliability and performance there are no compromises

allowing for deep powder exploration

Pirelli Cinturato SmarTube Tube - 700 x 33 - 45mm, 60mm Presta Valve all-mountain The ski features 15% rockerA TPU inner tube for 700c gravel and adventure tires from 33 to 45mm, the Pirelli Cinturato SmarTube targets gravel and endurance riders who want a fast, packable spare or a permanent tube setup that drops rotating weight. The 49g claimed weight (independent reviews have weighed 52g) sits well under a comparable butyl tube, and the compact packed size slips into a jersey pocket alongside a CO2. The 60mm Presta valve is sized for mid to deep gravel and