SRAM Rival XG-1250 12-Speed 10-30T Cassette Bike Accessories Brand_Crankbrothers 3D breathable mesh improves airflow

3D breathable mesh improves airflow and dries quicker

dual action DARTs create both a mechanical and a chemical seal

Bore: 19mm/

48 51 54 56 58 61 Reach | mm 363 374 383 392 401 410 Stack | mm 491 515 540 565 590 615 Head Tube Angle 71° 72° 73° 73° 73° 73° Front Center | mm 574 576 578 595 611 628 Bottom Bracket Drop | mm 74

Interchangeable lens system

SRAM Rival XG-1250 12-Speed 10-30T Cassette Bike Accessories Brand_Crankbrothers 3D breathable mesh improves airflow*X Range gearing gives you more range and a smoother gear progression, so youre always in the right gear *Nickel chrome plating for quiet and durability *FULL PIN construction for durability and light weight *Designed to work with an XDR driver body Specifications Speed (CS): 12s Gearing: 10 30t Cog finish (Cassette): Silver Technology (Cassette): XG Cog sizes: 10 30t: 10,11,12,13,14,15,17,19,21,24,27,30