Di2 for Dummies - beginner's guide to Di2
Mar 30, 2020 · Di2 stands for “Digital Integrated Intelligence” – Shimano’s version of electronic shifting. DI2 gives you instant, accurate, lightning-fast shifts the first and every time, at the push of a button. Even in the most extreme conditions, shifting is precise and controlled. You can change gear even under heavy load while climbing or ...
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