Well designed, high quality, easy to adjust and durable with good workmanship. Arrived VERY FAST. Very happy with what I received! Before purchasing, I went online to OTCTOOLS.COM and called tech support. I was able to speak to a real person and we found that it would actually fit my large tires/wheels. Fresh out of the box, matching the suspension function to my tires was a breeze. The "step forward" achieved was a generous 21 inches, with more ready to go. The tread is perforated andβ¦