Titanium Kolossos Cage Screws CERAMIC OVERSIZED DERAILLEUR CAGES like early productions of the

like early productions of the Dura Ace 9000 crank sets

The lightweight yet incredibly stiff alloy construction takes a beating

The 14T upper and 18T lower pulley wheels maximize the tooth count to reduce friction

GRX 12 speed (RX820 series) only

Titanium Kolossos Cage Screws CERAMIC OVERSIZED DERAILLEUR CAGES like early productions of theChange up your Kolossos Oversized Derailleur with our anodized titanium screws. Kits come in a variety of colors to fit your bike's style. Designed exclusively for the Kolossos Oversized Derailleur Cage, these screws give you even more options to customize your ride **Please Note compatible ONLY with Kolossos Oversized Derailleur Cages.