Microshift 8, 9, or 10-speed Thumb Shifter Set - C&L Cycles
MicroShift ADVENT Right Trigger Shifter - 8 Speed, ADVENT Compatible Only | Tree Fort Bikes
Universal Cycles -- MicroShift SL-M10 MTB Thumb Shifter Set - 2/3 x 10 Speed [SL-M10]
low end thumb shifters shimano vs microshift - is big s significantly better or can I use the microshifts for some added edginess in the build? : r/xbiking