STURGIS - The official custom motorcycle of the Sturgis Motorcycle Rally is a 2010 Harley-Davidson FLH Springer built by Dirico Custom Motorcycles and autographed by Aerosmith lead singer Steven Tyler.

The bike will be raffled off during the rally as a fundraiser for Sturgis citizens and nonprofit organizations in the Sturgis community.

Dirico features a new collection of custom-built motorcycles inspired by the artistic vision of Tyler and designed by engineer Mark Dirico, according to a news release. The official custom rally bike comes with original equipment and Harley-Davidson components, including a 110-cubic-inch Screaming Eagle engine and a six-speed transmission. This Black Hills Edition No. 1 has a black-and-red custom paint job incorporating the Sturgis rally logo and a hand-stitched leather seat.

There are 999 tickets are available at $100 each. Tickets are available by calling the Sturgis Chamber of Commerce at 605-347-2556 or go to www.sturgisrallyraffle.com

The drawing will be held at the Aerosmith concert at the Buffalo Chip Campground on Wednesday, Aug. 5