SRAM 11-Speed 34T 110mm BCD YAW Chainring Black Use with 50T ModelNumber=D1421 Best-in-class aerodynamic performance improves aerodynamics

Best-in-class aerodynamic performance improves aerodynamics of any wheel

}SunRace M9 Cassette - 9 Speed 11-40t Silver

making them ideal for any kind of outdoor training

Pre-curved design for better fit

SRAM 11-Speed 34T 110mm BCD YAW Chainring Black Use with 50T ModelNumber=D1421 Best-in-class aerodynamic performance improves aerodynamicsSRAM 11 Speed 34T 110mm BCD YAW Chainring Black Use with 50T. Top quality design and materials in sizes to fit modern road and cross bikes. 7000 series aluminum provides strength and durability TECH SPECS Tooth Count 34 Ring Position Type Inner Drivetrain Speeds 11 Chainring BCD 110 Color Black Defined Color Black Material Aluminum