Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-25t Silver/Gray CheckoutTitle=Campagnolo Super Record Wireless Cassette - 10-27t Labeled Size 650Bx48 Tire Technology

Labeled Size 650Bx48 Tire Technology Tuff Tex BeadLock Bead Folding e-Bike approved No Tire PSI 60 Tire Type Tubeless Ready Tire Width Range 39 - 50 Primary Color Black Tire Diameter/ISO 650C/571 TPI 120 Tire Width 48C Tire Compound ZSG Gravel

Bash rings

Thinsulate

The Shimano GRX ST-RX820 right dual control lever delivers light and responsive mechanical 12-speed shifting for mixed-terrain riding and racing

Shimano Dura Ace CS-R9100 Cassette - 11 Speed 11-25t Silver/Gray CheckoutTitle=Campagnolo Super Record Wireless Cassette - 10-27t Labeled Size 650Bx48 Tire TechnologyShimano Dura Ace CS R9100 11 Speed CassettesCFRP alloy spider arms and 5 titanium sprockets offer weight savings Range 11 25 Cogs 11 12 13 14 15 16 17 19 21 23 25 Cassette Body Type Shimano HG 11 12 Speed Road Drivetrain Speeds 11 Color Silver Gray Defined Color Silver