Yamaha XSR 155 classic design Cafe Racer Bike. Neo retro design has brought a traditional look. The Yamaha XSR 155 bike is powered by a 155cc engine which produces 19.3 hp of power and 14.8 Nm of torque. The bike reaches a speed of 0-100 km/h in just 15 seconds. The engine is liquid cooled, 4 stroke, single cylinder, 4 valve SOHC engine. Engine features include variable valve actuation (VVA) technology and a slippery clutch. Slippery clutch makes gear shifting fast and safe. The Yamaha XSR 155's suspension consists of an inverted telescopic fork at the front and a swing arm shock absorber at the rear to give smooth riding. Yamaha has installed disc brakes on both the front and the rear on this bike. The console panel in retro design is entirely digital.