Do you like choices' The Wolf Tooth Components Standard 104 BCD Chainring gives you lots of them. You can run the WTC 104 as a single ring without any kind of chain keeper. You can also run it in a double ring setup, or even a triple if you'''re feeling old school. The WTC 104 also gives you sizing options. It comes in even numbered teeth from 30 all the way up to 38. There are even four color choices ''' black, red, blue, and gold ''' so you can match it to your current setup or set it apart to emphasize the bling.