Roomba iRobot 500/600/700 series front wheel / caster assembly

alaTest has collected and analyzed 163 user reviews of Roomba iRobot 500/600/700 series front wheel / caster assembly from Amazon.com. The average user rating for this product is 4.3/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. Reviewers are impressed by the design. The price also gets good opinions. Some have doubts about the reliability.