Software features: If this is a Peloton alternative, it needs to be able to deliver a lot of different things all at once.This includes ease of assembly, how much noise the bike makes and how well it tucks away when not in use if that's what you need in your space. Size, stability and comfort: How well this bike fits in your home and how comfortable it is to ride in a home.When testing any indoor bike, we're primarily interested in measuring the following: Every indoor bike has the same basic feature set, but testing any bike as a viable Peloton alternative means the bike needs to meet a few basic benchmarks.