After much soul searching, went for the HTP Invertig 221 AC/DC. These are my first impressions. Spoiler Alert: it doesn't have tires. Matt Pratt's 221 Tear-Down Video: https://www.youtube.com/watch?v=383jNYSzJTs -------------------------------- Look Busy by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/by/4.0/) Source: http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100172 Artist: http://incompetech.com/