Cylinder Base Spacer by Morgo (0.040″ or 1mm)
5 in stock
Solid steel base spacer 0.040″ (1.0mm) thick.
To be used when the compression needs to be reduced below 9.0:1. The advantage of a base spacer is the down tubes are not affected as the height is not changed.
Triumph 650/750 and 750cc Big Bore Kit
1 x Base Spacer .040" (1mm)