A complete how-to video on a full service / rebuild of the Burgtec MK5 Aluminium Pedal.
This pedal uses an R4 bearing (6x14x5).
Burgtec Service Kit: https://amzn.to/3jfEGJq
Get R4-2RS bearings here: https://amzn.to/3ZCcrFf
Get R4-ZZ bearings here: https://amzn.to/3IM7T9o