Features: 1. Enhanced Performance: With 16 teeth, this single speed freewheel provides smooth and consistent power transfer, improving the overall performance of your bike. 2. Durable and Corrosion Resistant: Made of carbon steel material, this 16 teeth single speed bicycle freewheel is built to last and resistant to corrosion. 3. Reliable Performance: The 16 teeth single speed bike freewheel meets high performance standards, featuring stable rotation and quiet operation. 4. Accurate Internal Thread: The high accuracy internal thread ensures a secure connection with the wheel hub and smooth engagement. 5. Replacement Component: This 16T single speed freewheel is a suitable replacement part for various bicycles and is detachable. Specification: Item Type: 16 Teeth Single Speed Freewheel Material: Carbon Steel Weight: Approx. 235g / 8.3oz Package List: 1 x Flywheel 1 x Base