the jack works as advertised, no hidden traps. It lifts the Bonneville T120 easily and it can be used to rotate the bike with ease. whilst there are no assembly instructions [and some sort of a guide ef Ikea style would be useful I managed to put it together - it is intuitive. The only drawback is when the jack is released [and it comes down quickly so taking care is warranted] and once the bike is down on the side stand you need to put a foot onto the jack to give a bit of weight to drop is below the frame. that is not hard