SRAM Rival XPLR XG-1251 12-Speed Cassette
SRAM Rival XPLR XG-1251 12-Speed Cassette, With new terrain comes new range on the SRAM Rival XPLR XG-1251 12-Speed Cassette. We fit this cassette to our gravel bikes and get on with getting out there into roads less traveled. This cassette is finished off with nickel-chrome plating and helps our drivetrains withstand the test of time... and thousands of miles of hard-packed gravel.