| The Honda XR range is synonymous with power motorcycling and is one of the bike series most favored by speed freaks. The XR range of bikes became popular in the early 1980s. In 1981, Honda released the XR 500 with a Pro Link rear suspension and a few changes in the dimension of the wheels, as compared to the previous models. However, it was only in 1983, that Honda actually made changes to the engine of the XR 500, by introducing a Radial Four Cylinder engine with two carburetors and two exhaust pipes. The frame of the bike was made more streamlined, and the safety factor was taken into consideration, with the inclusion of front disc brakes.
In 1985, relenting to the demand for more power, Honda, increased the engine capacity of the XR from 500cc to 600cc, launching the first XR 600. The XR 600 sported an aluminum swingarm, and a dry sump engine oiling system. In 1988, the 600 was fitted with only one carburetor and the overall weight was decreased by 10 pounds.
In 2005, the Honda XR 650 R was launched having a single cylinder, four-stroke, 649cc engine. This bike’s engine has a Single Overhead Cam (SOHC) configuration, implying that there is one camshaft over the cylinder, which controls both the intake valves and the exhaust valves. It has a five-speed gear box with a liquid cooling system and a solid state CD ignition, with electronic advance. The dry weight of the bike is around 125.6 kilograms, with a fuel capacity of 9.84 liters. The front and rear brakes are 240mm single disc brakes. The Honda XR range of bikes combine looks with performance. |