Aprilia Shiver 900 2019 vs. Aprilia Tuono 660 2021

The Aprilia Shiver 900 model year 2019 and the Aprilia Tuono 660 model year 2021 are both naked bikes that offer powerful performance and advanced rider assistance systems. However, there are some notable differences between the two models.

In terms of engine specifications, the Shiver 900 is equipped with a V2 engine that delivers 95.2 HP of power and 90 Nm of torque. On the other hand, the Tuono 660 features an in-line crankpin offset engine that produces 95 HP of power and 67 Nm of torque. Both bikes have a fuel injection system, liquid cooling, and 2 cylinders.

When it comes to suspension, both bikes have upside-down telescopic forks at the front and swing arm suspension with a monoshock at the rear. The Shiver 900 has a Kayaba front suspension with preload and rebound adjustment, while the Tuono 660 also features a Kayaba front suspension with preload and rebound adjustment. The rear suspension of the Tuono 660 offers additional rebound adjustment. The material of the rear suspension is aluminum for both bikes.

Aprilia Shiver 900 2019

In terms of chassis, the Shiver 900 has a steel frame, while the Tuono 660 features an aluminum frame with a load-bearing engine design. This difference in frame material may result in variations in weight and handling characteristics between the two models.

Both bikes have double disk brakes at the front with a diameter of 320 mm and four pistons. The braking technology is radial for both models, ensuring efficient and responsive braking performance.

In terms of advanced rider assistance systems, both bikes offer ABS, riding modes, and ride by wire technology. However, the Tuono 660 comes with additional features such as launch control, quickshifter, traction control, and anti-wheelie. It is worth noting that some of these advanced features may come at an extra cost for the Tuono 660.

In terms of dimensions and weights, the Shiver 900 and the Tuono 660 have similar front and rear tire widths and diameters. However, the Tuono 660 has a shorter wheelbase of 1370 mm compared to the Shiver 900's 1440 mm. The seat height of the Tuono 660 is also slightly higher at 820 mm compared to the Shiver 900's 800 mm. Both bikes have a fuel tank capacity of 15 liters.

Aprilia Tuono 660 2021

In terms of strengths, the Shiver 900 is praised for its powerful V2 engine, wonderful sound, suitability for A2 riders, comprehensive electronics package, stable chassis, and comfortable yet sporty seating position. On the other hand, the Tuono 660 is commended for its easy-to-operate engine with a good sound, sporty handling, good ergonomics, decent brakes, and stable and precise chassis.

However, there are also some weaknesses associated with each model. The Shiver 900 is criticized for its unnecessarily complicated driving mode selection and somewhat greyed-out headlight optics. The Tuono 660, on the other hand, is said to have a price/performance ratio that may not be ideal and an extra cost for the IMU package.

Overall, both the Aprilia Shiver 900 2019 and the Aprilia Tuono 660 2021 offer impressive performance, advanced features, and sporty characteristics. The choice between the two models ultimately depends on the rider's preferences, budget, and specific requirements.