Dura-Ace FC-R9200 Crankset - 175mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK

The Dura-Ace FC-R9200 crankset is a top - notch choice for road cycling. It features a double chainring setup with 52/36t chainrings, offering a great range for different riding conditions. The crank length is 175mm, which is suitable for many riders. With a 12 - speed drivetrain, it provides smooth and precise shifting. The spindle interface is Shimano Hollowtech II, ensuring high - quality performance. It's designed for 130 hubs and has a 110 Shimano Asymmetric chainring BCD. The color is sleek black, giving it an attractive look. Please note, the bottom bracket is not included.

Using your Dura - Ace FC - R9200 crankset is easy. First, make sure it's properly installed on your road bike that's compatible with 130 hubs. When you're riding, shift gears smoothly using your bike's shifters to match different terrains. For uphill rides, you can use the 36t chainring for more power, and for flat or downhill sections, switch to the 52t chainring for speed. When it comes to maintenance, regularly clean your crankset with a mild soap and water solution. Avoid using harsh chemicals as they may damage the finish. Check the chainrings and bolts for any signs of wear or looseness after every long ride. If you notice any issues, have a professional bike mechanic take a look. Store your bike in a dry place to prevent rust and corrosion.