Inaccurate This calculator doesn't even closely match the many online calculators.
Great little app App works,does what it says. I rate it 5
+ Logo & background redesign
+ It's now possible to calculate the right pinion for your setup. Simply enter the desired head RPM and the pinion will be automatically calculated
+ Save & Load into database (pro feature) now included
+ Some minor improvements and bug fixes
Do you wanna a strobe light? That's your best choice. Show freq. in Hz and RPM