Teardown: ROTOR 2InPower Crankset 30mm
This Teardown covers the Engineering behind the ROTOR 2InPower 30mm Crankset. It focuses on the materials, manufacturing, tolerances,, bearing preload system and system stiffness.
30mm Crankset
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NTN 6901 LLU 12x24x6 Fully Contacting Seal 
OEM 24377 MR2437 2RS 24x37x7 Fully Contacting Seal SKF/NTN/NSK/FAG/INA/Koyo/Nachi/Timken