https://www.assaultfitness.com/blogs/news/how-to-maintain-the-assault-airbike-for-years-of-use?mc_cid=809da64a2b&mc_eid=9b336dabe1

https://www.assaultfitness.com/blogs/news/how-to-maintain-the-assault-airbike-for-years-of-use?mc_cid=809da64a2b&mc_eid=9b336dabe1