2015 Yamaha Bolt R-Spec, The Bolt R-Spec is stripped down and devoid of chrome parts and epitomizes the Urban Performance Bobber look. The compact chassis proudly showcases the 58 cubic inch (942cc), air-cooled, 60° V-twin sitting at the heart of the bike. This one is sporting a blacked out Cobra exhaust. Crazy low miles! Finance and warranty available.