Triumph Street Triple S 2018 vs. KTM 790 Duke 2020

When comparing the Triumph Street Triple S 2018 and the KTM 790 Duke 2020, several factors come into play.

In terms of engine specifications, both bikes have inline engines with liquid cooling and fuel injection systems. However, the Street Triple S has a slightly higher engine power of 113 HP compared to the 105 HP of the 790 Duke. The Street Triple S also has three cylinders, while the 790 Duke has two. The displacement of the Street Triple S is 765ccm, whereas the 790 Duke has a displacement of 799ccm.

Moving on to the suspension, both bikes feature upside-down telescopic forks at the front and swing arm suspensions at the rear. The Street Triple S is equipped with Showa suspension components, while the 790 Duke features WP suspension. Both bikes have adjustable rear suspension preload, but the Street Triple S has a rear suspension made of aluminum, whereas the 790 Duke does not specify the material.

Triumph Street Triple S 2018

In terms of chassis, the Street Triple S has an aluminum frame with a twin tube design, while the 790 Duke has a chromium-molybdenum frame with a tubular design. Both bikes have double disk brakes at the front, but the diameter of the Street Triple S's front brakes is slightly larger at 310mm compared to the 300mm of the 790 Duke. The Street Triple S has double piston front brakes, while the 790 Duke has four-piston front brakes.

Both bikes come with advanced rider assistance systems such as ABS, riding modes, and traction control. Additionally, they both have similar dimensions and weights, with front and rear tire widths of 120mm and 180mm respectively, and 17-inch tire diameters. The Street Triple S has a wheelbase of 1410mm, while the 790 Duke has a slightly longer wheelbase of 1475mm. The seat height of the Street Triple S is 810mm, while the 790 Duke has a slightly higher seat height of 825mm. The dry weight of the Street Triple S with ABS is 166kg, while the 790 Duke weighs 169kg with ABS. The Street Triple S has a larger fuel tank capacity of 17.4 liters compared to the 14 liters of the 790 Duke.

KTM 790 Duke 2020

Now, let's consider the strengths and weaknesses of each bike. The Street Triple S is praised for its great handling, brilliant sound, beautiful looks, comfortable seat, big tank, and two riding modes. On the other hand, its weaknesses lie in the chassis and technical equipment, which leave room for improvement.

The 790 Duke, on the other hand, is commended for its high-revving two-cylinder engine, quickshifter as standard, great chassis set-up, playful handling, high-quality electronics package, TFT display, and good price/performance ratio. Its only weakness is that the suspension spring preload is adjustable at the rear only.

In conclusion, both the Triumph Street Triple S 2018 and the KTM 790 Duke 2020 offer their own unique strengths and weaknesses. The Street Triple S excels in terms of engine power and displacement, while the 790 Duke stands out with its high-quality electronics and playful handling. Ultimately, the choice between the two will depend on the rider's preferences and priorities.