BUSINESSPhotos: Harley-Davidson unveils 2018 Softail lineStreet Bob: The least expensive motorcycle in the Softail line, it weighs 17 pounds less than the previous model. It has a riser-mounted digital instrument screen.Harley-Davidson Motor CompanySoftail Slim: Paying homage to post-World War II custom bikes, the Softail Slim weighs 35 pounds less than the previous model. With minimal chrome and a solo seat, it’s stripped to essential elements.Harley-Davidson Motor CompanyLow Rider: Inspired by the 1970s custom chopper era, the Low Rider is faster and lighter than the previous model. It has a throwback-style and dual tank-mount speedometer and tachometer gauges.Harley-Davidson Motor CompanyFat Boy: Weighing 31 pounds less than the previous model, the Fat Boy comes with antilock brakes and the Milwaukee Eight 114 engine as an option to the 107. It has a 160 mm front tire -- the widest ever on a Harley-Davidson production model -- a 240 mm rear tire, and solid Lakester wheels.Harley-Davidson Motor CompanyFat Bob: The Fat Bob has a 2-1-2 upswept exhaust with a custom finish, weighs 33 pounds less than the previous model and has inverted 43 mm cartridge-style front forks.Harley-Davidson Motor CompanySoftail Deluxe: Weighing 33 pounds less than the previous model, the Deluxe is laden with chrome and has signature all-LED lighting from front to back. Antilock brakes are standard.Harley-Davidson Motor CompanyBreakout: The Breakout weighs 35 pounds less than the previous model and has a riser-mounted digital instrument screen. The Milwaukee Eight 114 engine is an option to the 107 engine.Harley-Davidson Motor CompanyHeritage Classic: The bike has blacked-out styling of vintage 1950s motorcycles but new technologies including the Milwaukee Eight Engine, cruise control and antilock brakes. It weighs 32 pounds less than the previous model and has a detachable windscreen and rigid, lockable, water-resistant saddlebags.Harley-Davidson Motor Company