replacement lock

I posted this in the Ride1up subforum a while ago, but since this part is not specific to that brand, i thought perhaps someone who owns a different brand that uses the same Reention lock assembly might better be able to provide some help if it was posted here The original Post...

Anyplace to source decently priced replacement lock and key assemblies for these bikes (Core-5)? So far the only place I have found has been: https://flx.bike/products/keys (any of the options that say "with tunnel") at $55 bucks an assembly it seems a little steep for what isnt really a...