Heavy Duty 126 Link Drive Chain With Chain Tensioner Replacement For Razor MX350 MX400 SX350 ZR350 Dirt Rocket Bikes And RSF350 Electric Sport Bike Includes Chain Breaker Tool

25H 126-Link Drive Chain Kit with Tensioner for Razor MX
✔️ Includes 126-link 25H chain, tensioner, and chain breaker

This drive chain kit is a direct replacement for Razor MX350, MX400, SX350, ZR350 dirt bikes, and the RSF350 electric sport bike. It includes a 25H 126-link chain with a durable tensioner, plus a chain breaker and extra master links for quick sizing. Use this kit to restore tension, smooth power transfer, and safe riding after wear or stretching.

✅ 25H drive chain, 126 links compatible with Razor MX350 MX400 SX350 ZR350 and RSF350 bikes
✅ Durable metal construction resists wear and deformation for long life
✅ Premium chain tensioner to prevent derailment and optimize power transfer
✅ Includes chain breaker and extra master links for quick length adjustment
✅ Simple installation with all parts needed for fast replacement

💡 What is a drive chain kit used for on dirt bikes?

- Extends chain life by replacing worn links and re-tensioning - Prevents derailments and improves power transfer - Fits Razor MX series and RSF350 for easy maintenance