The SNAFU Mayweather cranks come in three length sizes and four colors. It has you covered. Here's the spec:-1” O.D. x 1.4mm wall round crank arms
-Both arms feature integrated twin drive pin receiver for LHD or RHD capability
-19mm broached spindle hole fits all Profile and FSA spindles
-19mm heat-treated 4130 chromoly hollow spindle included with crank arms
-Recessed Allen head spindle bolts with conical washers
-Tuck pin bolt and set screw for sub-23t sprockets included
-Precision slip-fit spindle design eliminates heavy pinch bolts