Brand: Shimano Model: Exage 300LX crankset arms, model number FC-M300, designed for square-taper bottom brackets. Includes right crank arm with 5-arm chainring spider and matching left crank arm; chainrings and chainring fixing bolts are not included. Crank length: 170 mm (stamped on both arms). Made in Japan with a silver alloy finish. Spider uses a 5-bolt chainring mounting pattern (see photos for exact bolt spacing and configuration). Pedal threads and square-taper interfaces are shown in close-up photos for detailed inspection. Total weight for both arms together is approximately 1 lb 3.5 oz (per scale photo). Suitable for vintage mountain bike or commuter bike refurbishment, replacement, or for use as parts.
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