MAYWEATHER CRANKS -100% heat-treated 4130 chromoly construction
-25.4mm O.D. x 1.4mm wall round crank arms
-LHD and RHD compatible
-48-spline arms fit Profile and FSA 19mm spindles
-Heat-treated 4130 chromoly hollow spindle
-Lightweight Allen head crank bolts with conical washers
-Two tuck pin holes: 1 standard, 1 for sub-22T micro sprockets
-Precision press-fit spindle design eliminates heavy pinch bolts
-Fits titanium aftermarket spindles (FSA, Profile, etc.)
-Three lengths: 170mm, 175mm, 180mm
-Works with all BB shell sizes (mid, Spanish, Euro, etc.)
-BB sold separately