Cosine Chainring 104BCD x 40t - Black

This CNC machined chainring is made of 6061 - T6 aluminum. Its rounded tooth profile effectively reduces chain wear. For 3rd party web sales, only Authorized Dealers are permitted. Technical specs include a single ring type, 4x104mm mount, 40 teeth, a round shape, and a sleek black color.

Using this chainring is easy. Just mount it onto your bike according to the 4x104mm specification. Make sure to check that it fits well before using your bike. When riding, you'll notice a smoother chain movement because of the rounded tooth profile. As for maintenance, regularly clean the chainring with a mild bike cleaner to keep it in good condition. Avoid using harsh chemicals that could damage the black finish. If you plan to sell this chainring through a 3rd party website, remember that you must be an Authorized Dealer.