1.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. 2.Features a 48T chainring and 165mm crank length, this crankset great tooth design for smooth gear transiting, reducing chain slip and improving overall cycling efficiency. 3.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. 4.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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.