Crankset with 46T chainring made of chrome-plated steel for vintage bicycles, suitable for Square Taper JIS bottom brackets, crank arm length: 170mm, pedal thread: standard 9/16", weight: 913g. Incl. crank caps (plastic, silver). The chainring has wide teeth, i. e. suitable for 1/2 x 1 1/8" chains. Chainline is approx. 45mm with a BB with 127mm spindle length.