Triumph Speed Twin 1200 2021 vs. Kawasaki Z900 RS 2021

In terms of engine and drive train, the Triumph Speed Twin 1200 2021 features an in-line crankpin offset engine with a power output of 100 HP and torque of 112 Nm. It has a fuel injection system, 2 cylinders, and liquid cooling. On the other hand, the Kawasaki Z900 RS 2021 has an in-line engine with a higher power output of 111 HP but slightly lower torque of 98.6 Nm. It also has a fuel injection system, 4 cylinders, and liquid cooling. The displacement of the Speed Twin is 1200 ccm, while the Z900 RS has a displacement of 948 ccm.

Both bikes have upside-down telescopic forks for the front suspension and swing arms for the rear suspension. However, the Speed Twin has a dual shock absorber with preload adjustment, while the Z900 RS has a monoshock with preload and rebound adjustment. The material used for the rear suspension of the Speed Twin is aluminum.

In terms of chassis, both bikes have a steel frame. However, the Speed Twin has a central tube frame, while the Z900 RS has a tubular frame.

Triumph Speed Twin 1200 2021

For the front brakes, both bikes have double discs with a diameter of 320 mm for the Speed Twin and 300 mm for the Z900 RS. Both bikes also have four-piston calipers for the front brakes.

In terms of advanced rider assistance systems, both bikes have ABS and traction control. The Speed Twin also has riding modes, while the Z900 RS does not have driving modes but does have adjustable traction control.

In terms of dimensions and weights, the front tire width is the same for both bikes at 120 mm, with a diameter of 17 inches. However, the Z900 RS has a wider rear tire width of 180 mm compared to the Speed Twin's 160 mm. Both bikes have a rear tire diameter of 17 inches. The wheelbase of the Speed Twin is 1413 mm, while the Z900 RS has a slightly longer wheelbase of 1470 mm. The seat height of the Speed Twin is 809 mm, while the Z900 RS has a slightly higher seat height of 835 mm. The kerb weight of both bikes with ABS is similar, with the Speed Twin weighing 216 kg and the Z900 RS weighing 215 kg. The fuel tank capacity of the Speed Twin is 14.5 l, while the Z900 RS has a larger fuel tank capacity of 17 l.

In terms of strengths, the Speed Twin 1200 2021 is praised for its superb engine performance, quality workmanship, and material feel. It offers ample torque in every situation and has a playful handling and good chassis. The high-performance brakes are also a standout feature.

Kawasaki Z900 RS 2021

On the other hand, the Z900 RS 2021 is commended for its authentic and beautiful retro look. It offers a very comfortable seating position and is easy and comfortable to ride.

In terms of weaknesses, the Speed Twin 1200 2021 is noted for its strong heat development under the rider and may feel a little too petite for tall riders. It also has a large turning circle.

The Z900 RS 2021, on the other hand, is criticized for not having a quickshifter and driving modes, although it does have adjustable traction control.