The PG-1130 cassette is light durable and equipped with SRAM’s super wide 11-42t gear range that’s a perfect fit for any ride. Personalize your wide range gearing with one of eight available X-SYNC™ chainrings. THINGS TO REMEMBER Heat-treated steel cogs with aluminium spider Compatible with all SRAM 11-speed chains PG-1130 11-42t cassette fits 10- and 11-speed driver bodies. 1.85mm spacer is required for 11-speed driver. 538g FEATURES AND BENEFITS Super wide gear range—a perfect fit for any ride Optimized gear steps across entire range Compatible with non-XD™ driver body Fully compatible with all SRAM 1x™ drivetrains ISO 4210 compliant. SPECIFICATIONSSpeed CS:  11sCog finish Cassette:  BlackCog sizes:  11-42t: 11 13 15 17 19 22 25 28 32 36 42