Kogel KOLOSSOS SPEED derailleur cage with pulleys Shimano R8100/R9200, black
Kogel KOLOSSOS SPEED derailleur arm, Shimano R8100/R9200
The oversized derailleur pulleys are designed to reduce chain sag and slow down the rotation of the ceramic bearings, contributing to greater drive efficiency. The Kogel Speed Kolossos system is specially developed for Shimano Dura-Ace and Ultegra 11 and 12-speed groupsets, with the aim of achieving the optimal balance between aerodynamics, efficiency and durability. It is the fastest Kolossos system, finely tuned to reduce drag and maximize performance.|
Elegant design focused on speed - aerodynamically optimized, reduces drag while maintaining precise and sharp shifting
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Specially made cage and oversized ceramic pulleys minimize friction, ensuring that every watt expended is transferred directly to the road
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Designed for Shimano Dura-Ace and Ultegra road derailleurs, including Di2 versions
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Compatible with 11 and 12-speed systems
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Usable for medium (GS) and short (SS) cages
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| Groupset | Other |
| Weight | 98 g |
| Bearings | full ceramic |
| product ID | 377968 |
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