KTM Incas 600 LC 4 (reduced effect) 1989 - Specifications & Review

Introducing the 1989 KTM Incas 600 LC 4 (reduced effect), a motorcycle that embodies the spirit of trial riding and the rugged terrain it was designed to conquer. As part of KTM's commitment to pushing the boundaries of off-road performance, this trial bike combines innovative engineering with a lightweight design, making it a favorite among enthusiasts who crave both agility and durability. The Incas 600 LC 4 is positioned as a mid-range option in the trial category, appealing to both seasoned riders and newcomers eager to tackle challenging trails.

At the heart of the Incas 600 LC 4 lies a robust 553cc single-cylinder, four-stroke engine, delivering a capable 27 horsepower at 6000 RPM. This powerplant is tuned to provide smooth torque, allowing riders to navigate obstacles with confidence. With a top speed of 115 km/h (71.5 mph), the bike offers a thrilling experience for those who enjoy the rush of speed without sacrificing control. The 5-speed gearbox and a compression ratio of 9.5:1 ensure that the engine remains responsive across a variety of terrains, from steep inclines to rocky descents. The liquid cooling system helps maintain optimal engine temperature, ensuring reliability during extended rides.

The design and technology of the Incas 600 LC 4 further enhance its appeal. Weighing in at just 140 kg (308.6 pounds) with fluids, this motorcycle is remarkably nimble, allowing riders to easily maneuver through tight trails and challenging obstacles. The single-disc brakes, both front and rear, provide effective stopping power, essential for the precision required in trial riding. With a fuel capacity of 16 liters (4.23 gallons), the bike offers a balance between weight and range, making it suitable for longer excursions without frequent stops.

PROs:

1. Lightweight and Nimble: At just 140 kg, the Incas 600 LC 4 is easy to handle, making it ideal for trial riding where agility is crucial.
2. Strong Engine Performance: The 553cc engine delivers a solid 27 horsepower, providing ample power for tackling technical terrain.
3. Reliable Cooling System: The liquid cooling ensures the engine maintains optimal performance during extended rides.

CONs:

1. Limited Top Speed: While adequate for trial riding, the top speed of 115 km/h may not satisfy those seeking higher-speed performance.
2. Single Disc Brakes: While effective, some riders may prefer more advanced braking systems for enhanced stopping power.
3. Niche Market Positioning: As a trial bike, it may not appeal to those looking for a versatile motorcycle for everyday commuting or touring.

The 1989 KTM Incas 600 LC 4 stands out as a testament to KTM's rich heritage in off-road motorcycle design, offering a unique blend of performance, technology, and trial-focused engineering that continues to inspire riders today.