Custom Cerakote Kolossos BB30 Fits Sram DUB crank sets

Fits Sram DUB crank sets on a BB30 frame

gold and rainbow

we recommend using the cross bearings on road bikes

R8100 11-speed Ultegra Di2 Series

Previous generations might have used the short version

Custom Cerakote Kolossos BB30 Fits Sram DUB crank setsElevate your drivetrain with the Kogel Kolossosour flagship oversized derailleur cage engineered to squeeze every last watt out of your ride. Crafted from precision CNCmachined aluminum, the Kolossos features highflow, lowfriction ceramic pulleys housed in sealed labyrinth bearings, reducing drag by up to 30% versus a standard cage. The result? Sharper, more reliable shifts under load and a drivetrain that spins smoother and lasts longer. Every detail