MotoGP God
Posts: 18,275
Join Date: Apr 2002
Location: Oxford
Mood: Its ONLY a Bike Club
My machined one has 28mm deep cut outs, each pilar is a nominal 20mm wide and the radius at the bottom of each pillar look as if they were done with a 20mm milling tool.
Not sure how this compares to my mag one as the Corse engine isn't to hand