Kogel Hybrid bearings feature premium-grade Silicon Nitride (Si3N4) balls paired with hardened steel races that are precision mirror-polished. The result is a smooth, long-lasting bearing with reduced resistance and improved reliability. Rated to Grade 3 / ABEC 5 standards, they’re engineered for efficient, low-friction performance.
All Kogel bearings include a “1 + 1” warranty:
Year 1: Covered with a minimal-questions-asked policy
Year 2: Requires a full service to rule out contamination before processing a warranty claim (refer to the Kogel service manual in the resources section)
Servicing is low-cost and recommended annually to keep your bearings performing at their best.
KEY FEATURES
Seal Options: Cross Seals (Green), Road Seals (Blue)
Recommendation: Choose Road bearings for road bikes Choose Cross bearings for mountain bikes, gravel, and cyclocross, or for frequent wet riding
Fitment: T47 frame
Shell Width: 68mm
COMPATIBILITY
Compatible with most cranksets that use a 30mm spindle, with the exception of shorter spindle designs found in certain proprietary systems such as Cannondale SiSL2 or Specialized FACT cranksets equipped with Quarq power meters. Most cranksets produced from 2016 onward should be compatible.
All Kogel Bearings T47 external bottom brackets can be installed using a Park Tool BBT-79, or any 12-notch bottom bracket tool with a nominal outer diameter of 44mm.
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