The Shimano XTR Di2 gear control offers perfect control and instant response.
This Firebolt controller with ergonomics inspired by the Rapidfire controller offers unparalleled and intuitive shifting thanks to ultra-short stroke and effortless operation.
- For XTR Di2 11-speed rear derailleur
- Independent adjustment of the position of the two buttons
- Numerous programming options: Synchro Shift, multi-shift
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