Super B 3-in-1 Gear System Tool

Discover the ultimate tool for maintaining your Shimano® HG/IG drivetrain: a multifunctional chain checker that combines a chain hook, chain checker, and freewheel checker in one compact device. Effortlessly identify the condition of your chain and freewheel, ensuring optimal performance and extending the life of your drivetrain. Perfect for cyclists who demand precision and reliability, this versatile tool is your go-to solution for on-the-spot chain and freewheel inspections.