- Material: Constructed from lightweight aluminum alloy, this bicycle crank arm offers high strength, resistance to deformation, and long-lasting durability. - Exquisite Craftsmanship: The crank arm features a finely polished and painted finish that resists fading, ensuring it remains stylish while providing excellent practical functionality. - Easy Installation: Designed with precision-cut standard holes, this crank arm fits seamlessly on various bicycle models, making installation a straightforward process. - User-Friendly Design: Measuring 170 mm in length, the crank arm is engineered to avoid overlap with chainring bolts, facilitating smooth operation and enhanced cycling performance. - Versatile Replacement: An ideal choice for bicycle maintenance, this crank arm is compatible with a wide range of bicycle models. Whether you're upgrading your current setup or replacing a worn part, this product meets your needs. Use Scenarios: 1. Regular Maintenance: Keep your bike in top shape with a reliable replacement that enhances overall performance and longevity. 2. Upgrading Components: Perfect for cyclists looking to lighten their ride or improve efficiency through high-quality parts. 3. Recreational Riding: Enjoy a smoother ride during weekend outings or daily commutes with this durable crank arm that ensures optimal function. Invest in a crank arm that combines quality, compatibility, and ease of use, making it a must-have for cycling enthusiasts.