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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Pick your pulley type from the drop down menu and be excited like Charlie when he found the golden ticket to the Chocolate Factory
like early productions of the Dura Ace 9000 crank sets
Fitment & Installation
This model fits the following applications Campagnolo brakes:
If you want to include the freehub bearings
Kolossos ST Oversized Derailleur Cage - GRX CERAMIC OVERSIZED DERAILLEUR PULLEYS Pick your pulley type fromKolossos, derived from the Greek word for a statue much larger than its original subject, aptly describes this oversized derailleur cage. By replacing your stock 12 tooth pulleys and cage with a 14 tooth top pulley and a 19 tooth bottom pulley mounted on the stiffest cage available, you can achieve reduced friction, improved shifting accuracy, and enhanced chain retention. Kolossos users appreciate the smooth shifting, quiet ride, and seemingly
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