That's for the front wheels; the ones at the rear end get
a bit smaller discs, 355 millimeters in diameter.
Not exact matches
I chose to shape two
discs and cut them into four, so that each serving is a
bit smaller.
Since I wasn't going to go to all the effort to make just 20 cookies per the recipe, I used a
smaller scoop and had to chop the
discs (though just in half or so; they were not chopped to
bits).
You might have to take a little
bit of time off, but that's a
small price to pay to avoid permanent
disc damage or possible surgery.
The pieces are little
bit smaller consisting of round
discs of 6 mm high by 12 mm diameter.