Razor E100/E125/E150/E175 & eSpark Chain Chain for the following Razor models:E100, V5+E125, V5+E150, V6+E175, V19+eSpark, V41+Please Click Here for a guide on how to identify which Razor version you have. Razor Pre-made Chain Razor Part #: W13111260012 #25 37 Outer Links