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- XTR RD Options
The concept of a SHADOW derailleur has evolved. It's slimmer, stronger, smarter, has a SHADOW-style chain stabilizer, and has a motor unit with Automatic Crash Recovery that returns to its original position after impact.
The concept of a SHADOW derailleur has evolved. It's slimmer, stronger, smarter, has a SHADOW-style chain stabilizer, and has a motor unit with Automatic Crash Recovery that returns to its original position after impact.