Finally got new levers to replace the stock silver Grom levers! I went with the Womet.Tech Evos Shorty levers from TST Industries and am loving them. Quality is great, large range of adjustment, and they're so satisfyingly clicky!
Product link: https://tstindustries.com/womet-tech-evos-shorty-lever-kit-for-honda-grom-cbr300r-cbr500r-more.html