This is the Essentials* bearing kit by Avid RC for the Tekno NB48 2.2.
*The Essentials kit removes the bearings below that don't typically need replacing:
Bearing kit is set to include our new Clutch bearings which are metal shielded at $2/ea and designed to handle the most extreme clutch conditions. It is recommended to always blow out the grease in your clutch bearings with an air compressor.
NB48 2.2 | Essentials