The Shimano 105 FC - R7100 12 - speed crankset is a top - notch choice for road cycling. It strikes an ideal balance between lightweight design and high efficiency, without compromising on stiffness. The crank is crafted using hollow aluminum technology and has a tough gloss black anodized finish. Shimano 105's unique resin ribs on the back of the chainrings reduce weight and ensure smooth shifting. It features an optimal mix of stiffness, strength, weight, and rotational performance. The HOLLOWGLIDE structure cuts weight while maintaining strength for better power transfer and precise front shifting. The hollow anodized aluminum arms offer lightweight rigidity and durability. With a 44.5mm chainline, 148mm Q - factor, and compatibility with HG 12 - speed chain, it's a great addition to your road bike. Color: Black, Rings: 52/36, Number of Chainrings: Double, Crank Length: 172.5mm, Drivetrain Speeds: 12, Weight: 754g, BB Included: No, Pedal Spindle: 9/16', Spindle Interface Type: Shimano Hollowtech II, Chainring BCD: 110 Shimano Asymmetric, Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay.
Using your Shimano 105 FC - R7100 crankset is easy. First, make sure it's properly installed on your road bike according to the instructions. When you're riding, shift gears smoothly by using your bike's shifters. This crankset is designed for 12 - speed drivetrains, so it will work well with an HG 12 - speed chain. As for maintenance, keep it clean by regularly wiping it down with a damp cloth. Avoid using harsh chemicals as they can damage the anodized finish. Check the chainrings and arms for any signs of wear or damage after long rides. If you notice any issues, it's best to take it to a professional bike mechanic for inspection. Also, make sure the pedals are tightened to the right torque to prevent any safety problems.
