As one of the affordable scooter models on the current market, the Sirius FIRC offers users a suitable option within their budget while being notably compact and versatile to meet diverse needs.
Let's delve into a detailed assessment of this Sirius FI RC model.

1. Evaluation of Yamaha Sirius FI Design
It's evident that the Sirius FI RC 2021 with alloy wheels maintains a compact design coupled with inherent sportiness. With overall dimensions of 1,940 mm × 715 mm × 1,090 mm and a seat height of 775mm, the scooter is quite suitable for the physique of Vietnamese consumers. With a weight of only 99kg, even female riders can effortlessly use the scooter without any inconvenience.
Featuring a redesigned headlight cluster with turn signals relocated to the front apron, the headlight remains positioned at the front of the scooter, ensuring flexible operation and consistent illumination.
The Sirius FI RC 2021 with alloy wheels has also been enhanced in terms of practicality, boasting a spacious 9.2-liter under-seat storage, sufficient to accommodate a half-face helmet and other essentials. The footboard has been widened, allowing the rider to comfortably place their feet and providing better protection against rain and wind.
With a total of 4 different color options for users to choose from, the Sirius FI RC 2021 with alloy wheels offers a diverse range of choices, catering to individual preferences and allowing users to select a color that suits their personality. The available colors include:

2. Evaluation of the Engine and Performance of Yamaha Sirius FI RC 2021 with Alloy Wheels
Yamaha has undertaken upgrades with the 2021 Sirius model in both design and engine. Specifically, the engine displacement of the Sirius FI RC 2021 with alloy wheels has been increased to 113.7cc, still utilizing a single overhead camshaft design and air cooling, but noticeably enhancing the power output of the scooter. Specifically, the scooter achieves a maximum power of 8.7 horsepower at 7000 rpm and a maximum torque of 9.5 Nm at 5500 rpm.
Compared to its predecessor, the engine on the 2021 Sirius model delivers improved power and reaches its maximum performance at lower rpm. This demonstrates the manufacturer's efforts to enhance acceleration capabilities and improve the engine's robustness, aligning well with the riding habits and conditions of Vietnamese consumers.
The Sirius FI RC 2021 with alloy wheels still features a 4-speed rotary gearbox, providing flexibility for users when traveling on different roads.
Of course, the engine continues to ensure fuel efficiency, making it one of the most fuel-efficient scooter models on the market today.
3. Evaluation of Safety Equipment on the Yamaha Sirius FI RC 2021 with Alloy Wheels
As a scooter model, with a power output of less than 115cc, it's no surprise that the Sirius FI RC 2021 with alloy wheels is equipped with a front disc brake paired with a drum brake at the rear. However, this setup is sufficient to ensure the safety of users during operation.
The alloy wheels version of the Sirius FI RC 2021 is equipped with 17-inch alloy wheels and comes with tires sized 70/90 for the front and 80/90 for the rear. This setup allows the scooter to maneuver flexibly on various terrains including streets and hilly roads.
The Sirius FI RC 2021 also features telescopic front forks and dual spring-loaded rear shock absorbers, absorbing vibrations and reducing jolts during movement, especially on rough roads.

How much does the Yamaha Sirius FI RC 2021 with alloy wheels cost?
The listed price for the Sirius FI RC 2021 by Yamaha is 23,690,000 VND - a fairly good price for a sporty and modern scooter. However, according to our research, currently Yamaha dealers are selling the Sirius FI RC for only 23,190,000 VND - 500,000 VND cheaper than the listed price.
As a result, users have the opportunity to purchase this scooter at a lower price, and undoubtedly, with the features it offers, this will be a very good scooter in its price range.