Go up hills easy! My self propelled mower review of the Troy-Bilt 4x4 XP. Watch the video and then read through my comments below. Why I Like This Self Propelled Mower: Great Power Ease of Steering Troy-Bilt Quality Full disclosure here, Troy-Bilt has been a sponsor of GardenFork for a while now. I wouldn't work … Continue reading A 4WD Self Propelled Mower Review, The Troy-Bilt 4x4 XP - GF Video