High Performance: Bicycle flywheel track sprocket parts for fixed gear bike, single speed cog threaded lock ring, constructed of high strength steel with galvanization processing, anti-corrosion.
Close Connection: The inner thread is finished with high precision, which ensure close connection with the bike hub and smooth operation.
Fast Riding Speed: Providing fast riding speed with less effort needed.fluent turning movement without much noise.
Fixeb Gear Bike: Usually applied for fixed gear bike bicycles 13T/14T/15T/16T/17T/18T.
Specifications:
Color: Silver.
Material: High Tensile 45# Steel, chrome -plated.
Gear teeth: 13T 14T 15T 16T 17T 18T (You can choose when ordering).