Shimano SM-CN910-12 quick couplers compatible with XT, XTR, Ultegra, Dura Ace 12 speed chains.
Technologies
Sil-Tec – Shimano’s ultra-low friction surface treatment. Superior to simple coating, Sil-Tec is an advanced plating process that improves system performance through the use of imbedded fluorine particles. Sil-Tec products run smoother and wear longer in all conditions.
HyperGlide+ – Dedicated chain delivers greater chain retention, improved shifting efficiency, and smoother transmission over rough terrain.
Features
Compatible Shimano 12 speed chain
Chromising treatment link pin
E-BIKE rear derailleur system compatible
Sold by 50.
Specifications
Speed: 12
Pin link plate: Ni-plating










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