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RR MECH 105 R7100 12s BK
Tax included.
- 12-speed 105 wide link rear derailleur
- Wide Link design increases rigidity and shifting performance
- Super stiff for fast and accurate changes across the cassette
- Large 11 tooth pulleys increase service life and reduce noise
- Super light shift action
- Compatible with 12-speed drivetrains
- Minimum low sprocket 34T, maximum low sprocket 36T with double chainset
- Maximum front difference 16T, total capacity 41T
- Average weight 249 grams
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