The anatomical shape of the rear and the pressure relief channel, designed to avoid numbness and pain on the uneven grounds, are present as in the 132mm wide Artax GL.Features:- Square shape front padding for improved support when pedalling in the "seat tip" sitting position.- Shaped silhouette of the saddle to prevent hindrance to hip joint movement.- RLS system for easy saddle cover replacement without changing the base.- Coupled double bases for better absorption of vertical vibrations.- Differential section rail made of UD carbon fibre.- Shell built using LCF technology for rigidity and non-deformability over time.- Eva padding thicker at delicate support points for maximum comfort on bumpy terrain.- Non-slip cover material for effective grip even when wet.**PLEASE NOTE:**Make sure your seatpost clamp is suitable for 7x9mm railsThe Repente carbon rails measure 7x9 mm, so the seatpost clamp must accommodate this configuration. Ensure your bike's seatpost clamp is suitable for this measurement: a traditional 7mm clamp for round rails will not work.