105 FC-RS520 Crankset - 172.5mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK

Specifications

• Number of Chainrings: Double - Ideal for smooth gear transitions on the road.
• Chainline/Hub Compatibility: Works with 135/142 Road Disc Hubs over 415 mm Chainstay, offering wide compatibility.
• Spindle Interface Type: Shimano Hollowtech II for efficient power transfer.
• Chainring BCD: 110 Shimano Asymmetric design for better performance.
• Color: Black, a sleek and classic look.
• Crank Intended Use: Road cycling, built to handle the demands of the road.
• Crank Length: 172.5mm for a comfortable riding position.
• Pedal Spindle: 9/16' standard size.
• Rings: 50/34t, providing a good range of gears.
• Drivetrain Speeds: 12 - speed for versatile riding.
• BB Included: No

Using this crankset is easy. First, make sure it's compatible with your bike's hub and chainstay length. Then, install it following the standard bike - part installation process. When riding, shift gears smoothly to get the most out of the 12 - speed drivetrain. For maintenance, regularly clean the chainrings and spindle to keep them in good working condition. Wipe them down after rides, especially if you've been in wet or dirty conditions. Avoid using abrasive cleaners that could damage the black finish. If you notice any unusual noises or resistance while pedaling, it might be time to check for loose parts or wear and tear.