Shimano Ultegra CS-R8101 Cassette - 12-Speed 11-30t Silver CheckoutTitle=Ritchey WCS Toyon Stem - 80mm model Resolute TCS Light Fast

model Resolute TCS Light Fast Rolling SG2 size 700c width 50mm compound Dual DNA bead folding type tubeless color black/tanwall weight 620g

Dual-density foam seat pad with breathable GOREWEAR CUP

}Shimano CUES FC-U6000-2 Crankset - 170mm 9/10-Speed 46/30t 110 BCD Hollowtech II Black

Boost (148mm) and Super Boost (157mm)

7 Brass Tubeless Valves - Pair 40mm Silver

Shimano Ultegra CS-R8101 Cassette - 12-Speed 11-30t Silver CheckoutTitle=Ritchey WCS Toyon Stem - 80mm model Resolute TCS Light FastShimano Ultegra CS R8101 Cassette 12 Speed 11 30t Silver. The uninterrupted shifting experience of the Shimano Ultegra CS R8100 12 speed cassette range lets you climb sprint or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up and down