Genuine Mini Spares primary gear for A plus 998 engines with 29 teeth-
Now with Mini Spares easy change front floating bush held in by circlip from March 2016 to save any future costs. Bush used is C-AEA3239.
bush running clearance finished size 1.503" +0.002"-0-0"
For race 1 thou more clearance with plus 1 thou tolerance but never undersize.