Polini 911 GP4 Reverse Race 2007 - Specifications & Review

Introducing the Polini 911 GP4 Reverse Race, a thrilling entry in the minibike-sport category that made waves in 2007. Tailored for the young racers and enthusiasts alike, the GP4 combines agility, power, and cutting-edge design to create a unique riding experience. As a standout choice for those looking to dive into the world of competitive minibiking, the GP4 captures the essence of racing with its lightweight construction and nimble handling, making it an ideal companion for both the racetrack and spirited weekend rides.

At the heart of the GP4 is a potent single-cylinder, two-stroke engine with a displacement of 39.90 ccm (2.43 cubic inches) that churns out an impressive 6.20 HP (4.5 kW). With a bore and stroke of 36.0 x 39.2 mm, this compact powerhouse delivers rapid acceleration and an exhilarating riding experience. The carburettor-fed fuel system and electronic ignition work harmoniously to ensure smooth power delivery, while the dry clutch with centrifuge counterweights provides seamless gear shifts, allowing riders to focus on their performance. Weighing in at just 22.0 kg (48.5 pounds), the GP4 boasts an impressive power-to-weight ratio of 0.2818 HP/kg, translating to quick maneuverability and responsive handling, perfect for navigating tight corners or straightaways.

The Polini 911 GP4 is not just about raw power; it also features a meticulously crafted latticed tubular frame that enhances stability and durability. The advanced suspension system, paired with front and rear disc brakes (148 mm and 130 mm respectively), ensures precise control and stopping power, instilling confidence in riders as they push their limits. A kick starter adds to the classic charm of this minibike, while the vivid blue and white color options provide an eye-catching aesthetic that reflects its racing pedigree. With a compact design that boasts a seat height of just 425 mm (16.7 inches) at the lowest setting, the GP4 is incredibly accessible for riders of all sizes.

Pros:

1. Lightweight Design: At just 22.0 kg, the GP4 offers excellent agility and maneuverability, making it perfect for racing and spirited rides.
2. Powerful Engine: The 39.90 ccm two-stroke engine delivers thrilling acceleration and a fun riding experience.
3. Quality Braking System: Front and rear disc brakes provide reliable stopping power, enhancing safety and control.

Cons:

1. Limited Fuel Capacity: With a fuel tank of only 2.20 liters (0.58 gallons), longer rides may require frequent refueling.
2. Kick Starter Only: The absence of an electric start may be less convenient for some riders, especially in challenging conditions.
3. Tight Fit for Taller Riders: The low seat height may not accommodate taller riders comfortably, limiting its versatility.

In summary, the Polini 911 GP4 Reverse Race is a captivating blend of performance, technology, and style that beckons motorcycle enthusiasts to embrace the thrill of minibike racing. Whether you're a seasoned racer or a newcomer to the sport, this nimble machine is designed to deliver unforgettable moments on the track.