Race Face

Cinch Shimano Steel Chainring

The Race Face CINCH Interface is a unique system that allows you to easily customize and swap out bike components, especially the drivetrain parts like chainrings. This means you can adjust your bike's gearing to suit different terrains or riding styles without needing special tools. It simplifies maintenance and upgrades, making it perfect for riders who want flexibility and convenience.

The drivetrain is the system that transfers your pedaling power to the wheels, allowing you to ride. It includes components like pedals, chain, gears (chainrings and cogs), and derailleurs. Understanding how the drivetrain functions helps you maintain your bike better and choose the right components for your riding needs, ensuring a smoother and more efficient ride.

Bolt Circle Diameter (BCD) is the measurement of the diameter of the circle formed by the centers of the bolts that attach a chainring to the crankset. Knowing the BCD is crucial when selecting a chainring, as it ensures compatibility with your bike. If the BCD doesn’t match, the chainring won’t fit properly, which can affect your bike's performance.

The number of teeth on a chainring determines how easy or hard it is to pedal. A chainring with fewer teeth (like 28t) makes it easier to climb hills, while a chainring with more teeth (like 32t) allows for higher speeds on flat terrain. Choosing the right number of teeth based on your riding style and the terrain you encounter can significantly enhance your cycling experience.

'Claimed weight' refers to the weight of a product as stated by the manufacturer. For example, a 32-tooth chainring might have a claimed weight of 5.6 ounces (158 grams). Knowing the weight of bike components is important for cyclists who want to optimize their bike's performance. Lighter components can improve speed and handling, making your rides more enjoyable and efficient.

To ensure compatibility, you need to check two main factors: the Bolt Circle Diameter (BCD) and the number of teeth on the chainring. First, measure the BCD of your current chainring to find a match. Then, consider the number of teeth based on your riding style and terrain. By confirming these specifications, you can confidently select a chainring that will fit and perform well on your bike.