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

Shimano Di2 Batteries

Grade 300 29 inch

Double-sided laser engraved minimum thickness (lower wear limit) indications as per suggestion of each rotor manufacturer for reference

Made in the USA Cassette Body Type Shimano 1 Axle Size 10mm Axle Type Female Color Black Hub Type Rear Cassette Defined Color Black Hub Drilling 36 Hub/Brake Compatibility 6-Bolt Disc Brake Compatibility 6-Bolt Disc

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