If you are a cycling enthusiast or an expert on bicycles then you probably know what a 20 tooth bicycle chainring is. If you’re not, then this probably sounds like the name of a gang of tough tugs. If your bike has been acting up lately and you found out that the problem may be lying on the chainring then this is the best time to familiarize yourself with this important bicyle part. A chainring is also known as a sprocket or a chainwheel. If you own a BMX, then your fellow BMX-owners would probably recognize the term sprocket more. Anyway, if you get into a position where you can check out the mechanics of your bike, you will notice a chain that passes power to your rear wheels. That is the bicyle chainring.
Size matters
The term 20 tooth bicycle chainring actually describes the chainring in question. This means that the chainring has 20 teeth. Chainrings can also have as much as 55 rings of even more. If you watch the bike carefully in motion, you will see that the teeth functions by hooking each link of the passing chain. The width of the chainring can be as narrow as 3/16″ and as wide as 5/64″. Old models and exercise bikes usually require litle width, while hybrid bikes and any bike with nine to ten speed cassette require bigger width.
Types of chainrings
When it comes to shopping for a 20 tooth bicycle chainring, it helps to know the different types of bicycle chainrings. Classic chainrings feature an empty middle. If you own a lightweight bike, this is the option for you. The other types are spoked chainrings and disc chainrings. Bicycle chainrings are also made from various materials like aluminum, titanium and steel.
