Description
Dérailleur Arrière SRAM GX 11V Rouge noel It features a rigid aluminium PBS_POC_062866 SOFT impermeable Found on flagship models Taille:33 It features a rigid aluminium shell for excellent power transfer and a chainring with teeth featuring a specific Dynamic Chain Engagement+ profile that improves chain retention and smooths pedalling introduced by the Japanese manufacturer in its latest Dura Ace electronic transmission systems