SRAM Red Cassette XG-1290 E1 12-Speed 10-30T Wheel Size_700c Chondroitin

Chondroitin

BREATHABLE MICROFIBER UPPER

the challenge was how to consistently melt

Made of engineered resins

BioViz reflective elements for low-light visibility

SRAM Red Cassette XG-1290 E1 12-Speed 10-30T Wheel Size_700c ChondroitinDesigned 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,