1 x Bicycle Chain Stabilizer. Use ultralight high-strength AL7075 Aluminum Alloy with high quality CNC machined, light weight but high strength. Spec: 35mm (1.38in)~ 31.8mm (1.25in) mount / E type mount.
The Anti-drop Derailleur Chain Guide Universal Bike Chain Catcher is ideal for cyclists who frequently deal with bumpy terrains as it helps prevent chains from dropping off the rear derailleur.
