Powered by a 155cc single-cylinder, liquid-cooled, SOHC engine with Variable Valve Actuation (VVA), the XSR 155 delivers a maximum power of 14.2 kW at 10,000 rpm and a peak torque of 14.7 Nm at 8,500 rpm. This engine is paired with a 6-speed manual transmission and features an Assist & Slipper Clutch for smoother gear shifts. The motorcycle's dimensions include a length of 2,007 mm, a width of 804 mm, and a height of 1,080 mm, with a wheelbase of 1,330 mm and a ground clearance of 170 mm. The seat height is 810 mm, and it has a wet weight of 134 kg. The fuel tank capacity is 10.4 liters. The XSR 155 is built on a Deltabox frame and comes equipped with an upside-down telescopic front fork and a linked monoshock rear suspension. Both front and rear wheels are fitted with tubeless tires, measuring 110/70-17 at the front and 140/70-17 at the rear. Braking is handled by hydraulic single disc brakes on both ends.