Experience smoother shifting with SHIMANO DURA-ACE Di2 RD-R9250 rear derailleur

Compatible

The CeramicSpeed kit comes with 2 threaded cups

Featuring advanced SHIMANO technology

Main fabric: 95% Polyester

sram red axs cassette 12speed Size:10-28 Experience smoother shifting with SHIMANOThe Sram RED AXS XG 1290 is made specifically for the Sram Red eTap AXS 12 speed road groupsets. The XG 1290 cassette is an integral part of the eTap AXS groupset and features the X Range technology which offers up to 360% gear ratio on the cassette. The Cassettes starts from the 10 tooth sprocket for high speeds but has at least five closely spaced sprockets with just a single tooth jump. The Cassette is milled from a single block of steel and is