Description: 【Premium Material】: Our Bicycle Crankset is made from aluminum alloy, offering high strength and durability, guarantee a long time use 【Feature】: This Bike Crank Arm Set serves as an ideal replacement part for bicycle repairs, It is specifically designed to fit folding bicycles, most single speed bicycles, and fixed gear bicycles, making it a must have for any bike maintenance kits 【High Performance】: The Single Speed Crankset offers performance and riding experience while maintaining maximum durability. Its 48T chainring design ensures smooth and efficient pedaling, enhancing your biking experience 【Easy Installation】: Our Square Taper Crankset is designed for easy installation without the need for complex procedures or steps. It fits perfectly on the bike, allowing you to quickly get back to riding 【Fine Craftsmanship】: The standard square hole crafting ensures a great fit with the bike and easy installation process. Additionally, its fine polishing gives it an elegant and fashionable look Specification: Material: Aluminum Size Chart: Crank Arm Length: 16.5 cm/6.50 inch Package Includes: 1 Bicycle Crankset Note: Please allow slightly errors 1-2cm differences due to manual measurement.