For external gear systems, 21-27 gears. Crank arms made of aluminium, sprocket-wheels made of steel. Mounted chain guard Fits bicycles with square tapered spindles and crankshafts measuring 124,5 mm. Number of sprocket-wheel teeth: 28-38-48. Crank arm length: 170 mm. Fits Trekking, Hybrid, City, Sport bikes and more.
More about cookies.