The cl 40 disc scs carbon clincher 700c rear road wheel from roval is the perfect all around disc wheel the scs rear hub allows for a proper chainline on short chainstay performance road and cyclocross bikes the aerodynamic optimized rim shape slices through the wind while preserving the confident stable handling of a box section rim a wide internal rim width provides an optimal tyre profile for incredibly precise handling and stiffness the scs centre lock hub is 12mm thru axle or qr compa