Dura Ace 9100 11-Speed Crankset

Weight: 655 grams (36-52, 172.5mm) The outgoing 9000 Dura Ace series has been replaced by the upgraded and revised 9100 series group from Shimano. The 9100 groupset remains as 11 speed despite some hopes that it would be implemented with 12 speed. There are 4 main variations of the 9100 series including mechanical shifters and rim brakes (9100), mechanical shifters and disc brakes (9120), electronic shifting and rim brakes (9150 Di2), and electronic shifting and disc brakes (9170 Di2). Although each of the groupsets will have unique shifters, brakes and derailleurs; one constant is the crankset. Since the 9100 crankset …

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