Beefed Up Chain Tensioner Adjuster Replacement For Razor MX350 MX400 SX350 ZR350 Dirt Rocket Bikes RSF350 Pocket Mod Electric Scooters Moped Heavy Duty Parts With Master Links
✔️ Includes tensioner, wrench, and 10 master links for quick install
Our heavy-duty chain tensioner fits MX350, MX400, SX350, and ZR350 Dirt Rocket bikes, plus RSF350 sports E-Bike. It helps maintain proper chain tension for a smooth ride and longer chain life. Installation is quick with the included wrench.
✅ Durable metal construction resists wear and deformation
✅ Fits MX350, MX400, SX350, ZR350 Dirt Rocket bikes and RSF350
✅ Keeps chain tensioned to prevent slip and reduces sprocket wear
✅ Includes 1 chain tensioner, 1 wrench, and 10 master links
✅ Simple install with the included wrench; quick swap in minutes
💡 What is a chain tensioner used for on dirt bikes and why is it handy?
A chain tensioner keeps the drive chain at proper tension, reducing chain slip and wear.
- Handy upgrade for maintaining chain alignment on off-road bikes.
- Helps prevent derailment and reduces sprocket wear in rough terrain.
- Works with MX350, MX400, SX350, ZR350, RSF350 and similar dirt bikes.