Dude, 270 lbs. On a ****ty machine built wheel.
Do yourself a favour and get a decent hub, Shimano - minimum, DT Swiss or King for bomb proof, HANDBUILT, double butted spokes on a REALLY good 26" rim like a Mavic A719.
The MSRP on a crosstrail is $440. ****, the hub alone would cost half of that for a decent rear wheel. It's ridiculous to expect any sort of quality on a wheelset stock on a bike that price.