yeah, those can do that. put your der. in the smallest gear, and pull the shock (if it's not that much trouble). compress the suspension all the way, and adjust the B-tension screw (the big long one on the back) in until it doesn't hit anymore.
it's the price you pay for a derailleur that doesn't stick out at all
it's the price you pay for a derailleur that doesn't stick out at all