>>1893397i'd imagine that chainring flex is part of the reason for the vibration and that a narrow wide chainring would help with that. it's much stiffer than a normal narrow chainring like pic related. the litepro chainring is also so cheap that it represents great value even if you don't specifically need the narrow wide feature like if you have a sram s300 crankset on a fixed gear/singlespeed bike and want to upgrade the chainring.