Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Color: black
Size:107bcd
Advantage: fast chain shifting and axs chain support
Options:
46-33T,48-33T, 48-35T, 50-37T, 52-39T, 54-41T
Weight:
161g(48T/33T), 180g(50/37T)
Fit Crank:Force AXS Power Meter,Force Cranksets(FC-FRC-D1),NOT for Rival and other cranks.
Speed: only for Sram AXS 12s Flattop chain
Package content:
2 chainrings and 4 bolts