Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-25t Silver/Gray CheckoutSpec= 190g Color Black/Anthracite Flat Protection Tread

Color Black/Anthracite Flat Protection Tread and Sidewall TPI 120 Weight 890 Defined Color Black ISO Width (mm) 60 ISO Diameter 584 / 650b / 27

}Easton Asymmetric Chainring: 4-Bolt 11-Speed 50t Black

}RockShox Reverb Seatpost Service Kit - 600 Hour / 3 Year Stealth C1

} Provides protection for the rider

Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-25t Silver/Gray CheckoutSpec= 190g Color Black/Anthracite Flat Protection TreadShimano Dura Ace CS R9100 Cassette 11 Speed 11 25t Silver Gray. Shimano Dura Ace CS R9100 11 Speed CassettesCFRP alloy spider arms and 5 titanium sprockets offer weight savings TECH SPECS Color Silver Gray Range 11 25 Cassette Cogs 11 12 13 14 15 16 17 19 21 23 25 Cassette Body Type Shimano SRAM 11 Speed Road Drivetrain Speeds 11 Defined Color Silver