Premium Razor E300 Chain Tensioner Spring - For Razor E300 electric scooter, version 36 and up
All You Need Is The Spring - The chain tensioner spring is a very important part of your Razor E3 electric scooter drive train. Generally the only part that needs replacing when you lose tension in your chain (or the chain falls off) is the spring.
Quick and Easy Installation - Our heavy duty replacement chain tensioner spring is compatible and a perfect fit on your Razor E300 Series Electric Scooter.
Quality You Can Count On - Durable and long lasting replacement spring which will keep your chain tensioner working smoothly