Custom Cerakote Kolossos BB30 Previous generations might have used

Previous generations might have used the short version

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

This model fits the following Sram brakes: SRAM Red 22 B1

This model is compatible with Shimano 105 R7100 electronic and R7000 derailleurs

Custom Cerakote Kolossos BB30 Previous generations might have usedElevate 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