Package: 18 pieces per set including connecting rod and crankshaft main bearings Compatibility: Designed for motorcycle models FZ8N, FZ8S, FZ8SA, FZ8NA, FZ1S, FZ1N, FZ1-SV, FZ1SA Diameter: Standard connecting rod shaft diameter is 34mm with available oversizes of +25, +50, +75, and +100 Crafted from aluminium tin , these connecting rod and main bearings are built to endure operating conditions.The material provides and resistance to wear, supporting engine performance over time.ISO9001 certification indicates that the components have passed external quality testing procedures. The set includes 18 pieces, comprising connecting rod bearings and main bearings for complete crankshaft assembly service.Bearings are designed to fit standard crankshaft dimensions without causing abrasion.Multiple oversize options allow adaptation to different crankshaft conditions during engine rebuilds.Proper fitment should be confirmed based on the specific engine measurements and model requirements. Installation requires cleaning of the crankshaft and connecting rod surfaces prior to fitting.Once installed, the bearings contribute to smoother engine and improved mechanical efficiency.Their construction supports sustained performance under typical riding conditions. ote: This is a third-party compatible part.Brand/model citations do not imply sponsorship or approval.