No mixed messaging or compromises here. The PG-720 cassette was built with only one purpose in mind - exploiting gravity to its fullest lap after lap. This downhill-optimized cassette gives you gear steps that give each shift more purpose. It's a full-on, dedicated SRAM 1x™ cassette for gravity that lets you keep some money for a lift ticket.The PG-720 downhill-optimized 7-speed cassette is an integral part of the SRAM 1x™ DH drivetrain system. One of the most affordable full-featured, dedicated 1x DH cassette in the industry. Compatible with SRAM 11-speed Powerchains. Fully compatible with the SRAM X01 DH drivetrain. Splined driver body compatible (Remove the spacer to fit “slim” 7-speed DH specific HG hubs. Integrated guard protects spokes from derailleur interference. Item.
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