Professional mounting tools for Enviolo CY2024 freewheel lockrings

 The Enviolo Sprocket Threaded Lockring Tool is the specific tool you need for correctly mounting and dismounting the threaded lockring on Enviolo CY2024 freewheels. This tool is essential for every bike mechanic working with the updated Enviolo threaded hub systems.

 Specifications
 - **Interface:** 41mm with 16 pins (16-notch)
 - **Compatibility:** Enviolo threaded freewheel lockring CY2024
 - **Tightening torque:** 35-45 Nm (according to Enviolo specification)
 - **Drive:** Suitable for 36mm flat wrench or torque wrench
 - **Material:** Hardened steel for durable use

 Application
 This tool is used for:
 - Gear assembly: 9-spline 1/8" gears (19T-22T) and 9-spline 3/32" gears (16T-22T)
 - Gates belt drive: Compatible with Gates "E9" belt sprockets (22T-26T)
 - Enviolo hub types: All CY2024 Enviolo hubs with threaded freewheel interface

 Why this tool?
 The Enviolo CY2024 generation requires a specific lockring tool due to the redesigned thread attachment. Unlike older models with retaining rings, the new freewheels use a lockring that must be tightened to 35-45 Nm for secure and stable attachment of the sprocket.

 Compatible alternatives
 In addition to the original Enviolo tool, the following tools are also compatible:
 - BBB BTL-199
 - Park Tool LRT-4
 - IceToolz 274
 - Shimano TL-FC41
 - Unior equivalent

 Practical tip
 To remove the sprocket, use a chain whip compatible with the size of the sprocket. For Gates belt drives, there is a special Gates Strap Wrench.