Features: Experience great durability and light weight performances with our bike crankset, craft from aluminum alloy, perfect for enhancing your fixed gear or single speed bike. Features a 48T chainring and 165mm crank length, this crankset offer great tooth design for smooth gear transiting, reducing chain slip and improving overall cycling efficiency. With its easy installation on square tapers bottom brackets, this crankset allows cyclists to quickly upgraded their bikes, ensuring more timing spent enjoy the biking and less on maintenance. Ideal for folding bike enthusiasts and city commuters seek a blend of portability and performances, this crankset caters to those who value convenience in their cycling routine. Perfect suit for city street, public garden ride, and short biking, this crankset enhances maneuverability and ease of transport, making it a great selection for various cycling environment. Specifications: Materials: Aluminum Alloy Color: As The Picture Shows Package Weight: approx.620g Size: approx.165mm/6.49in (More Size Detail, Please See Picture.) Package Includes: 1 Set of Single Speed Crankset note: Please allow 1-3mm 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!