$100
DMASUN Exercise Bike, Plus Magnetic Resistance/Brake Pad Indoor Cycling Bike Stationary
It's this one on Amazon, I'm offering it for half the price. Still in the box and never used. I can drop on campus or nearby if you'd like:
https://www.amazon.com/gp/product/B09P1CKJXP/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1
Please do not message this poster about other commercial services.