Kogel

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel Hybrid bearings use premium grade Silicon Nitride (Si3n4) Bearings and premium hardened steel bearing races which are mirror polished to perfection. The result? A long lasting, smooth bearing...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Kogel ceramic bearing balls are smoother and rounder than any steel bearing because of their material propertiesSilicon Nitride can be polished much smoother than steel. Also, it does not compress...

Experience silky smooth pedaling, improved shifting accuracy, and extended durability with NEW Kogel ceramic derailleur pulleys designed for the latest SRAM Eagle Transmission. Kogel pulleys are...

With bigger cassettes come bigger pulleysDesigned for the Sram Eagle and Shimano 12 speed mountain bike derailleurs, these pulleys maximize the tooth count to reduce friction. Cross seals only. The...

With bigger cassettes come bigger pulleysDesigned for the Sram Eagle and Shimano 12 speed mountain bike derailleurs, these pulleys maximize the tooth count to reduce friction. Cross seals only. The...

These pulleys will compliment your Sram 1x11 speed derailleurThe 14 tooth bottom pulley causes the chain to articulate less on every rotation, which results in reduced friction. Compatibility Sram...

Oversized pulleys fit the latest generation of Shimano derailleurs: Dura Ace R9100, Ultegra R8000/R8100 and 105 R7000By using the standard cage on your Shimano derailleur, you will feel the benefits...

These oversized pulleys fit the newest version of Dura-Ace R9200, Shimano's flagship 12-speed drivetrainBy using the standard cage on your Shimano derailleur, you will feel the benefits of reduced...

These oversized pulleys fit the newest version of Dura-Ace R9200, Shimano's flagship 12-speed drivetrain. Plus, these are full ceramic meaning ceramic bearings AND races that give you the highest...