BST Twin TEK 17 x 4.5 Rear Wheel - Harley-Davidson Street Bob, Low Rider, Super Glide, Wide Glide, and Switchback (08-17) - Dyna®BST Wheels are a special order item. Please allow 2 3 weeks for Standard Gloss Finish. Performance Weighing between 40 and 60 percent less than OEM wheels, BST wheels bestow sportbikes with sharper corner carving abilities, faster acceleration, and quicker braking by weighing less than their production bike counterparts. Lighter wheels are also easier for suspension systems to control over bumps and irregular surfaces, yielding more traction and