For SRAM® AXS 12 Speed flattop chain, other chain NOT fit

BCD107B fit for FORCE ETAP AXS

Includes: 1pcs double chainring ,come with alloy bolts.,Circle ( round ) shape
Compatible with BCD 107mm 4 arm chainring, fit for FORCE ETAP AXS power meter, FORCE crankset
Material: AL7075-T651 Full CNC made
Teeth&Weight:48/33T 161g, 50/37T 183g;