Part Description
Crankcase bearing lapping tool (OEM 96710-40)
Text excerpt from the catalog:
This crankcase lapping tool aligns left and right main bearing races as well as lapping to size or over-size on all Sportster, Big Twin and 45 CI motor cases. Comes with 1.375", 1.500" and 1.750" diameter lap heads. Replacement 1.750" lap head is also separately available.