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The Shimano Dura-Ace R9200 Power Meter Crankset represents the pinnacle of precision and performance for serious riders
the Defy Advanced Elite is ready to help you go fast
and charge down aggressive terrain
and improved performance over time
Shimano SM-JC41 Junction Unit fitness The Shimano Dura-Ace R9200 PowerKeep your Di2 system running seamlessly with the Shimano SM JC41 Internal Junction Unit, the hidden hub that brings your entire electronic drivetrain together. Designed for internal cable routing, this compact junction boxcommonly referred to as Junction Bacts as the central connection point for all key components, ensuring fast, reliable communication across your setup. Whether youre building a clean new bike or upgrading an existing Di2 system, the