Honda CB 125 S (J) 1977 - Specifications & Review

Introducing the 1977 Honda CB 125 S (J): a motorcycle that encapsulates the spirit of the late 70s, merging classic styling with practical performance. Positioned as an all-rounder, the CB 125 S (J) was crafted for riders seeking a reliable companion for daily commutes and weekend escapades alike. As part of Honda's renowned CB series, this model is a testament to the brand’s commitment to quality and innovation, making it an appealing choice for both novice riders and seasoned enthusiasts looking for a lightweight, nimble bike.

At the heart of the CB 125 S (J) lies a robust 124cc single-cylinder, four-stroke engine that produces a respectable 14 horsepower at a thrilling 10,000 RPM. This powerplant delivers a top speed of 116 km/h (72.1 mph), allowing riders to confidently navigate both city streets and open highways. Thanks to its air-cooled design and a compression ratio of 9.4:1, the engine not only performs efficiently but also remains incredibly reliable. The 5-speed gearbox provides smooth transitions between gears, making it a joy to ride, while the lightweight chassis, tipping the scales at just 105 kg (231.5 pounds), ensures agile handling that is perfect for zipping through traffic or carving up twisty backroads.

The CB 125 S (J) is not just about engine performance; it boasts several key features that enhance the riding experience. The front is equipped with a single disc brake, providing solid stopping power, while the rear utilizes an expanding brake system for reliable performance. Its 9.5-liter fuel tank offers a practical range, ideal for both short trips and longer adventures. The classic styling, with its clean lines and vintage charm, makes it a head-turner at any café or motorcycle meet-up. With a bore and stroke of 56.5 x 49.5 mm, this bike strikes a perfect balance between power and efficiency, making it a delightful choice for both commuting and leisure riding.

PROs:

1. Lightweight and Agile: At just 105 kg, the CB 125 S (J) offers exceptional maneuverability, perfect for urban environments and beginner riders.
2. Reliable Engine Performance: The 124cc engine delivers a satisfying mix of power and efficiency, with an impressive top speed for its class.
3. Classic Aesthetic Appeal: Its timeless design and attention to detail make it a desirable addition to any motorcycle enthusiast's collection.

CONs:

1. Limited Power for Highway Riding: While capable of reaching 72.1 mph, the power may feel insufficient for extended highway journeys, especially with heavier riders or luggage.
2. Minimal Features: Compared to modern bikes, the CB 125 S (J) lacks advanced technology and conveniences like fuel injection and digital displays.
3. Tight Riding Position: The ergonomics may not be ideal for larger riders, as the compact frame can feel cramped over longer distances.

In summary, the 1977 Honda CB 125 S (J) is a charming motorcycle that combines nostalgic appeal with practical performance, making it a standout option for those seeking a versatile ride that embodies the essence of classic motorcycling.