Used matched pair of Dura-Ace 172.5mm crankarms, in excellent mechanical and good cosmetic condition.
All photos are of the actual arms for sale. Numerous minor scuffs, scratches, nicks, and shoe-rub marks. All threads and tapers excellent. Spider is true (spins without wobble.)
BCD is 130mm. No chainrings are included. The smallest chainring size that will fit is 38-T. The smallest very common size is 39-T.
Does not include any BB, chainrings, nor any chainring attaching hardware. Typically used with 2 chainrings, but with the appropriate hardware and chainrings, can accommodate from 1 to 4 chainrings.
Sleek profile maximizes both ankle-clearance and Q-factor, and minimizes weight, flex, and material. Uses a very short BB (not included) usually about 103-108mm, depending on rear OLND and desired chainline.
If you need any related parts, please inquire, or See other items
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Made in Japan, 1994.
If you are unsure how to measure BCDs (Bolt Circle Diameters) please refer to the diagram below:
For a 130mm BCD, the distance from the center of one mounting hole to the center of the nearest adjacent hole will be 76.4mm.