SRAM Red Cassette XG-1290 E1 12-Speed 10-30T Bike Accessories_Light Set Max Runtime: 80 hours

Max Runtime: 80 hours

Be aware that the UFO treatment is not optimized for wet and muddy conditions

light Slipstream plastic guides

the Sportif's longer wheelbase and taller headtube position the rider efficiently to reduce arm fatigue and back strain while on the road

2 cups with bearings installed

SRAM Red Cassette XG-1290 E1 12-Speed 10-30T Bike Accessories_Light Set Max Runtime: 80 hoursDesigned for smooth and fast shifting Gradual gear progression between cogs at least five one tooth jumps on 10 30T while still offering a wider range 10 tooth start helps provide a wider gearing range Designed to work with an XDR driver body One piece machined steel X DOME design for weight savings Specifications Speed (CS): 12s Gearing: 10 30t Cog finish (Cassette): Silver Technology (Cassette): XG Cog sizes: 10, 11, 12, 13, 14, 15, 17, 19, 21, 24,