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 the xg 1180 delivers srams trusted cassette design at a great value for every rider jet with durable jet black finish the cassette looks as tough as it performsride after ride jet finish provides a higher level of corrosion resistance mini cluster the mini cluster hybrid cassette construction combines three small cogs that are cnc machined out of a single