Features: Experience great cycling with the folding bicycles chainring, craft from high strength aluminum alloy for wonderful durability and performances. Features great processing, this chainring offers precise tooth spacing and a great integration, ensuring efficient transmission and enhances cycling safety. Ideal for folding bike enthusiasts, city commuters, outdoor adventurers, and bicycles modification enthusiasts seek light weight and high performances part. Perfect for daily commuting, weekends ride, outdoor biking, and competitive cycling, providing reliable performances across diverse terrains and conditions. Available in multiple size (45T, 47T, 53T, 56T, 58T) to fit various folding bike models, this chainring enhances your bikes aesthetic appeal. Specifications: Materials: Aluminum Alloy Color: As The Picture Shows Styles Optional: 10 Styles IS Available as Shown in the Picture. Diameter: approx.19.50cm/7.67in BCD: approx.13cm/5.12in Package Includes: 1Pc Folding Bike Chainring note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!