40mm Motorcycle STD +25 +50 +75 +100 Connecting Rod and Crankshaft Main Bearing For CBR1100XX CBR1100 1996-2007 CB1300 X-4 Connecting rod and crankshaft main bearing set designed for use with 40mm bore engines.Available in multiple size increments including standard, +25, +50, +75, and +100 overbore options.Compatible with models from 1996 to 2007.engineered to meet OEM specifications for fit and function.Suitable for engine rebuilds and performance.Constructed from materials to withstand RPM and load conditions.Designed for direct replacement without modifications. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.