KTM RC 390 2018 vs. KTM 690 SMC R 2019

The KTM RC 390 2018 and the KTM 690 SMC R 2019 are both impressive motorcycles, but they cater to different riding styles and preferences.

Starting with the engine and drive train, the KTM RC 390 2018 is equipped with a 373.2cc single-cylinder engine that delivers 44 horsepower and 35 Nm of torque. On the other hand, the KTM 690 SMC R 2019 boasts a larger 690cc single-cylinder engine that produces a more powerful 75 horsepower and 73.5 Nm of torque. This makes the 690 SMC R significantly more powerful and suitable for riders who crave speed and performance.

In terms of engine specifications, the KTM RC 390 2018 has a bore of 89 mm and a stroke of 60 mm, while the KTM 690 SMC R 2019 has a larger bore of 105 mm and stroke of 80 mm. The compression ratios are 12.5 and 12.7 respectively, indicating that both bikes have high compression ratios for enhanced performance.

Both bikes feature a single-cylinder configuration with four valves per cylinder. However, the KTM RC 390 2018 has DOHC (Double Overhead Camshaft) valves, while the KTM 690 SMC R 2019 has rocker arm, OHC (Overhead Camshaft) valves. These valve configurations contribute to the overall performance and efficiency of the engines.

KTM RC 390 2018

In terms of suspension, both bikes are equipped with upside-down telescopic forks from WP, ensuring a smooth and controlled ride. The chassis of both bikes is made of chromium-molybdenum and features a tubular frame, providing stability and durability.

When it comes to braking, both bikes have single disk brakes at the front, utilizing radial technology. This ensures excellent stopping power and precise control during braking maneuvers.

In terms of dimensions and weights, the KTM RC 390 2018 has a front tire width of 110 mm and a rear tire width of 150 mm, with both tires having a diameter of 17 inches. The wheelbase is 1340 mm, and the seat height is 820 mm. The fuel tank capacity is 10 liters.

KTM 690 SMC R 2019

On the other hand, the KTM 690 SMC R 2019 has a slightly wider front tire width of 120 mm and a rear tire width of 160 mm, with the same 17-inch tire diameter. The wheelbase is longer at 1470 mm, and the seat height is higher at 890 mm. The fuel tank capacity is larger at 13.5 liters.

In terms of strengths, the KTM RC 390 2018 is described as a World Championship-ready racing machine, making it an excellent choice for riders who want to experience the thrill of racing. On the other hand, the KTM 690 SMC R 2019 is praised for its powerful single-cylinder engine, playful handling, and high-quality electronics package. It also comes with a quickshifter as standard, adding to the overall fun and performance of the bike.

However, both bikes have their weaknesses. The KTM RC 390 2018 is not suitable for riders who aspire to become skilled track riders, which may disappoint some ambitious riders. On the other hand, the KTM 690 SMC R 2019 is not ideal for long-distance travel due to its design and may lack some features in its speedometer unit.

In conclusion, the KTM RC 390 2018 and the KTM 690 SMC R 2019 are both impressive motorcycles with their own unique strengths and weaknesses. The RC 390 is a racing-oriented bike, while the 690 SMC R is a fun and powerful machine. Riders should consider their riding preferences and intended use when choosing between these two models.