The man was named locally as 21-year-old James Campbell from the area. The crash happened on the Ballymcanallen Road at around 1.25pm on Wednesday.
The road remains closed at this time.
Inspector Gregory Beckett is appealing for witnesses: "We would like to hear from anyone who was travelling on the Ballymacanallen Road at around 1.20pm or who witnessed the collision. Please call 101, quoting reference 581 19/04/17."