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X-GLIDE™2 improves shifting performance on both sides as well as chain retention Cog spacing optimized for smoother transitions FULL PIN™ technology uses 11 lightweight steel cogs and one 50T aluminum cog held together with high-strength stainless steel pins Open design sheds mud

CARACTÉRISTIQUES DU PRODUIT SRAM cassette manufacturing technology delivers the best durability and the lowest weight New features provide smoother, quieter shifting and improved performance Compatible with XD cassette bodies