Xg 1180 cassette 11 speed the xg 1180 mini cluster hybrid cassette is light durable and equipped with a 10 42 gear range thats a perfect fit for any ride mini cluster construction combines three small cogs that are cnc machined out of a single block of billet steel with an additional eight cogs that are individually pinned together the xg 1180 delivers srams trusted cassette design at a great value for every rider xd driver body creates more stable hub connection super wide 10 42t gear ran