If you like Shimano cranks like we like Shimano cranks, you’re in luck!
Featuring 38 mm vise flats, 32 and 36 mm wrench flats, and notches for a 44mm x 16 spanner tool, it has every option covered. 
Machined in house from 1018 steel, and double-dip gun blued, hand rubbed and oiled.