Moto Morini Seiemmezzo 650 STR 2023 - Specifications & Review

Introducing the 2023 Moto Morini Seiemmezzo 650 STR, a striking addition to the sport motorcycle category that combines Italian flair with modern engineering. With its bold aesthetics and commanding presence, this bike is designed for riders who seek performance without compromising on style. The Seiemmezzo 650 STR is not just a motorcycle; it’s an invitation to experience the thrill of the open road, whether you're navigating city streets or carving through twisty mountain passes. Its striking color options—vibrant red, classic white, and sleek gray—ensure that you’ll turn heads wherever you ride.

At the heart of the Seiemmezzo 650 STR lies a robust 649cc engine, delivering a spirited output of 59 horsepower at 8,250 RPM and a torque of 56 Nm at 7,000 RPM. This configuration gives riders a delightful blend of power and responsiveness, allowing for exhilarating acceleration and confident overtaking. With a top speed of 180 km/h (111.8 mph), the bike is plenty capable for spirited rides. The 11.3:1 compression ratio and precise bore and stroke measurements (83 mm x 60 mm) provide an engaging throttle response, making every ride an adventure. The wet multidisc clutch ensures smooth gear shifts, enhancing the overall riding experience.

The Seiemmezzo 650 STR is built on a sturdy 20 Cr-Mo alloy frame, which contributes to its agile handling and stability. The KYB suspension system—featuring an upside-down fork in the front and an adjustable shock absorber in the rear—ensures that riders enjoy a plush yet responsive ride, with 120 mm of front travel and 118 mm of rear travel to absorb bumps effortlessly. Stopping power is provided by a dual-disc front brake system with a 4-piston caliper, complemented by a single disc at the rear, offering confidence-inspiring braking performance. Beyond its technical prowess, the bike also comes equipped with a windscreens to enhance aerodynamics and comfort during longer journeys.

Pros:

1. Excellent Power-to-Weight Ratio: At 195 kg (429.9 pounds), the Seiemmezzo 650 STR offers a power-to-weight ratio of 0.3026 HP/kg, ensuring spirited performance without feeling heavy.
2. Adjustable Suspension: The KYB adjustable rear shock absorber allows riders to fine-tune their setup for different riding conditions, enhancing comfort and control.
3. Striking Design: With its eye-catching colors and sleek lines, the Seiemmezzo 650 STR is a visually appealing motorcycle that stands out in any crowd.

Cons:

1. Limited Seat Height Adjustment: While the seat height is relatively approachable at 795 mm (31.3 inches), it may not accommodate all riders comfortably, especially those with shorter inseams.
2. Chinese Manufacturing: Some enthusiasts may be hesitant about the bike's Chinese manufacturing origins, preferring European-made motorcycles for perceived quality.
3. Niche Market Positioning: As a sport-oriented motorcycle, it may not appeal to riders looking for more versatility or touring capabilities, limiting its market reach.

In summary, the 2023 Moto Morini Seiemmezzo 650 STR is a compelling choice for those seeking a sport motorcycle that delivers both performance and style. It encapsulates the essence of exhilarating riding while providing modern features that enhance the overall experience. Whether you're an experienced rider or a newcomer to the sport, this bike promises to make every ride a memorable one.