For those that do or don't know, the Rush/CTY bikes come with a glove box. It was designed to fit a specific lock from Abus. I reached out to Serial 1 to get clarity and here is what they shared :
There is one bike lock that that is a confirmed fit in the RUSH/CTY glove compartments. This...
The Abus Keyed Alike program has always been popular in our shop and we recently made a video and built a tool to make the program more accessible.
To order a keyed alike lock check out this link: https://propelbikes.com/product/abus-keyed-alike-locks/