Kogel BSA 68mm Bottom Bracket GXP/24mm Road Seal

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 which provides less resistance and is less prone to failures. These bearings are rated to the Grade 3 / ABEC 5 level - built to spin with minimal friction.

Specifications

• Fit: 1.37" x 24TPI Frame
• Shell Width: 68mm
• Compatibility: Shimano Hollowtech II, SRAM GXP, and most 24mm spindle systems.
  *System includes GXP Reducer