... finish CRANKSET S-Works OS carbon crank, 10-speed XC Trail double, S: 170mm, Others: 175mm CHAINRINGS 38/24, w/ carbon guard BOTTOM BRACKET S-Works OS ... , painted FRONT TIRE S-Works Purgatory, 120 TPI, 2Bliss ready, aramid bead, dual-compound, 26x2.2" REAR TIRE Specialized Ground Control, 60 TPI ...