CNC Aluminum Freewheel Cog Set 16T Or 18T For MTB And Fixed Gear Hubs Red Finish Includes Spacer Rings And Lockring All In One Ready To Install High Speed Gear Smooth Shifting

CNC Aluminum Freewheel Cog Set for MTB & Fixed Hubs 16T/18T
✔️ Includes spacer rings and lockring for quick, secure install

This CNC machined aluminum freewheel cog set is designed for standard ISO-threaded freewheel hubs, suitable for single-speed, fixed-gear, and conversion bikes. The kit includes a 16T or 18T cog, spacer rings, and a lockring for a clean, secure fit, ideal for urban commuting, track training, and casual rides.

✅ 16T or 18T gearing options for dialing speed and control
✅ CNC aluminum construction reduces rotational weight for snappy response
✅ Tight-tolerance threading minimizes wobble for smooth pedaling
✅ ISO-threaded freewheel compatibility with standard hubs
✅ Includes spacer rings and lockring in a single ready-to-install package

💡 What is a freewheel cog set used for in bike drivetrains? This handy component lets you adjust gearing and retrofit bikes for different riding styles.
- It works with standard ISO-threaded hubs for easy installation
- It offers 16T and 18T options for speed vs control
- It includes spacer rings and lockring for a complete upgrade