The heart of the 2021 KTM 450 SMR is provided by the decorated 450cc engine that made the KTM 450 SX-F such a formidable motocross and supercross weapon. The latest generation of 4-stroke engineering from the firm offers a 63hp boost at a weight a little over 27kg. The motor has been...
Another added benefit of the 19-inch front wheel is that it stabilizes the bike at highway speeds. In stock form, the690develops notable wheel-shake at about 60 mph (without the addition of a steering stabilizer). The 19-inch front wheel also makes for better pavement carving while remainin...