Brand SRAM
Arm Material
Carbon arms with forged Aluminum spider
Speeds 11-Speed
Weight In 42T - 172.5mm: 542g (BB30 )/710g (GXP)
Available Arm Lengths 162.5, 165, 170, 172.5, 175, 177.5mm
Available Ratios 162.5, 165, 170, 172.5, 175, 177.5mm
Compatibility 110 BCD, SRAM 10- or 11-speed chains
Finish Natural carbon arms
Other Chainring and GXP Cups not included
Technology Highlight(s) X-SYNC technology