18pcs set 34.5mm 35mm +50 Motorcycle Connecting Rod and Main Crankshaft Bearing for 10R 04-06 ZX10R 10R 92139-0026 Connecting Rod Bearing options: STD (Standard), +25, +50 Connecting Rod Bearing Diameter: 34.5mm, 34.25mm, 34mm Main Crankshaft Bearing options: STD (Standard), +25, +50 Main Crankshaft Bearing Diameter: 35mm, 34.75mm, 34.5mm Set includes: Main Crankshaft Bearings: 10 pieces Connecting Rod Bearings: 8 pieces Fits model years: 2004–2006 Disclaimer: This is an aftermarket spare part. Trademarks are used only to specify compatible devices.