fls5DepthCalc Published 2012-03-07 at 4:41 pm at 800 × 600 in 4LS to Roadholder Fork (part 2) Depth calculations. .595″ needed to be removed. Initial depth reading showed .987″ to the arbor face. Target depth reading is .302″. Might as well write it down where it’ll be handy for quick reference while working.