There have been countless innovations to the rear derailleur over the years. These have included compatibility with an ever-increasing number of sprockets, the introduction of indexed shifting, STI ...
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The GRX Di2 Derailleur Is Shimano’s Hidden Gem. Our Expert Unlocked Lower Road Gearing With One Simple Swap.
Many riders seek lower gearing on their road bikes. Some need it to reduce pain in their back or knees, and a good number of cyclists want easier gears for climbing. Other riders require a low gear ...
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