Razor E100/E125 Headset Bearings, Part #119-143
Razor E100/E125 Upper and Lower Headset Bearings for Versions 1 and up. E100/E125 Scooter versions can be determined by locating your bar code ID on the bottom of the scooter. The 7th and 8th digit in the series will tell you the version of your product: 01=version 1; 02=version 2; 09=version 9 and so on. Thread Size: 24 threads per inch. Inner Diameter (nut): 1 inch (24.5mm).