| BTI part #: |
KB5505 |
| vendor part #: |
KOL-R7100-R-GOLD |
| UPC: |
735201961088 |
| EAN: |
0735201961088 |
| model: |
Kolossos |
| compatibility: |
R7100, R7000 Di2 105 |
| upper/lower: |
12/19t |
| color: |
gold |
- Offers the lowest friction possible while maintaining shift accuracy
- Includes pulleys with ceramic balls, steel races and road seals
- Long tooth profile on lower pulley for best chain retention
- Chain catcher on lower pulley to prevent chain jams
- Ride it on-road and off-road without restrictions
- Fits SS (short) cage and GS (mid) cage right out of the box
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