Ritchey WCS Switch Stem - 31.8mm Clamp 80mm Black Rim Width (External)-25 Completely re-buildable with the R45

Completely re-buildable with the R45 Hub Service Too Rear Axle QR x 130mm Cassette Body Type Shimano HG Color Black Skewer Included No Bearing Type Sealed Cartridge Defined Color Black Spoke Interface J-Bend Hub Drilling 28 Hub/Brake Compatibility Rim Brake

Compatible with LINKGLIDE AND HG 11-speed chains Rings 46/32 Number of Chainrings Double Drivetrain Speeds 10 Chainring BCD 110 Shimano Asymmetric Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Color Black Crank Length (mm) 170 Crank Intended Use Road BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Defined Color Black Crank Length 170Mm Chainring Sizes 46/32T

Shimano Di2 Batteries

It delivers pre-set pressure using a regulator on your air compressor ensuring accurate inflation

HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker more precise front shifting Color Black Rings 54/40 Number of Chainrings Double Crank Length (mm) 172

Ritchey WCS Switch Stem - 31.8mm Clamp 80mm Black Rim Width (External)-25 Completely re-buildable with the R45The WCS Switch stem was designed to stealthily conceal cables into the headset and frame. Up to three cables such as for the rear brake shifter electronic drivetrain or even dropper post are effortlessly integrated with the Ritchey Switch System spacers and Switch headset (both sold separately) to cleanly route the hidden cables into the frame. The Ritchey Switch System is an innovative integrated system designed to easily conceal internally routed