Hey, I found a set of these locally for sale (new), I wonder if these fit with the standard bbshd crank arms, as I don't plan to buy the lekkie cranks. According to the ad they are version 2.5.
Premium CNC Lekkie Buzz Bar Self Extractor V2.5 Upgrade Set - Lekkie
Replacement self extractor set for V2 and V2.1 Buzz Bars. Is the compatible with your crank set? Download the user guide here.
lekkie.tech