The rapide clx 40 full carbon clincher is the perfect all around race wheelset the aerodynamic optimised rim shape slices through the wind while preserving the confident stable handling of a box section rim a wide internal and external rim provides an optimal tyre profile for incredibly precise handling and stiffness at a weight of 1375g its still light enough to climb the tallest of mountains recently reviewed by roadccquotthese rapide clx 40 wheels provide very good performance for th