Worked great on my HD 2004 Road King Custom loaded into a trailer. I set the rotary lever to the lowest level. It is recommended to SLOWLY drive under the block and monitor the clearance around the brake discs and fender. It kept the bike upright while I secured it with 4-point ratchet straps. The wedge came with 4 M10 carriage bolts (approx 7/16"), washers and nyloc nuts. I added my own 7/16" zinc plated washers under the nuts as my trailer deck is pressure treated pine. Drove over 1600 miles round trip from Atlanta to Key West with no problems.