2018 Harley Davidson Softail Slim One of the most beneficial updates to the entire Softail line is the addition of the Milwaukee-Eight motor. Featuring a claimed 110 ft/lbs of torque at a low 3000 rpm in the Slim configuration, this motorcycle is a joy to ride due to heaping servings of torque. It also has a much smoother ride, thanks to the dual-counter balancing. Very comfortable to ride on short trips or long ones. The bike has 16 inch Ape Hangers , A Bluetooth/FM speaker can be heard at 70-80 Mph depending on Song.