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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
It fits 11 and 12 speed Ultegra and Dura Ace derailleurs
To complement our incredible bottom brackets
the bottom brackets are the same between BB86 and BB92
Crafted from precision CNC‑machined aluminum
Shimano Oversized Derailleur Cage - GRX 12-Speed 1x Color:Gold It fits 11 and 12Kogel is bringing low friction and precise shifting to GRX 12 speed gravel bikes with this Kolossos oversized derailleur cage This upgraded cage fits mechanical12 speed (RX820 series) drivetrains for Shimano GRX 1X rear derailleurs . About our Kolossos Oversized Derailleur Cage Named after the Greek word for a statue, the Kolossos Shimano GRX 12 Speed Oversized Derailleur Cage features large pulleys (18 tooth narrow wide bottom and 14 tooth top) and
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