Mon. Apr 20th, 2026

Yamaha TZ750

The Yamaha TZ750 holds an indelible place in the annals of motorcycle racing history, revered as one of the most fearsome and iconic machines to have graced the track. Introduced in the 1970s, this two-stroke marvel was a product of Yamaha’s relentless pursuit of performance excellence. At its heart lay a liquid-cooled, inline-four engine that unleashed an unparalleled surge of power, propelling the TZ750 to the forefront of racing circuits worldwide. With its distinctive howl and blistering acceleration, the TZ750 became synonymous with adrenaline-fueled excitement and awe-inspiring speed.

Beyond its raw power, the Yamaha TZ750 boasted a chassis engineered for precision and agility, essential attributes for navigating the demanding twists and turns of racing circuits. Constructed around a tubular steel frame, its design prioritized lightweight construction without compromising structural integrity. Coupled with advanced suspension components, including telescopic forks at the front and twin shock absorbers at the rear, the TZ750 offered exceptional handling characteristics, allowing riders to push the boundaries of speed and control with confidence.

In the realm of motorcycle racing, the Yamaha TZ750 left an indelible mark, dominating prestigious events such as the Isle of Man TT and earning countless victories in road racing championships around the globe. Its legacy endures as a testament to Yamaha’s engineering prowess and the boundless passion of those who pushed its limits on the track. Even decades after its introduction, the TZ750 remains a symbol of pure, unbridled performance, etched into the collective memory of motorsport enthusiasts as an icon of speed, power, and adrenaline.

Parameters Yamaha TZ750

The Yamaha TZ750 was a legendary motorcycle produced by Yamaha in the 1970s. Here are some key parameters and specifications for the Yamaha TZ750:

  1. Engine:
    • Type: Liquid-cooled, two-stroke, inline-four
    • Displacement: 750cc
    • Bore x Stroke: Varies depending on the model year, but commonly around 66 mm x 54 mm
  2. Power:
    • Output: Varied depending on tuning and setup, but could produce around 140-150 horsepower in race trim.
  3. Transmission:
    • Gearbox: Typically a six-speed manual transmission.
  4. Frame:
    • Type: Tubular steel frame, often with a double cradle design.
  5. Suspension:
    • Front Suspension: Telescopic forks with adjustable damping and spring preload.
    • Rear Suspension: Twin shock absorbers with adjustable damping and spring preload.
  6. Brakes:
    • Front Brake: Disc brake(s), possibly with dual discs depending on the model and setup.
    • Rear Brake: Disc brake.
  7. Weight:
    • Varies depending on setup, but typically in the range of 140-160 kg (300-350 lbs) dry weight.
  8. Fuel System:
    • Carburetion: Multiple carburetors, often equipped with racing-spec components.
  9. Performance:
    • Top Speed: Depending on gearing and setup, it could reach speeds of over 170 mph (273 km/h).
    • Acceleration: Rapid acceleration due to the high-power output and lightweight construction.
  10. Dimensions:
    • Length: Varies depending on the model and modifications.
    • Width: Varies depending on the model and modifications.
    • Height: Varies depending on the model and modifications.
  11. Tires:
    • Front Tire: Size and brand varied depending on racing regulations and preferences.
    • Rear Tire: Size and brand varied depending on racing regulations and preferences.
  12. Fuel Capacity:
    • Typically equipped with a racing-spec fuel tank, with capacity tailored to race requirements.

These specifications can vary slightly depending on the specific model year and any modifications made for racing purposes. The Yamaha TZ750 was renowned for its powerful engine, lightweight construction, and exceptional performance on the race track, particularly in events like the Isle of Man TT and various road racing championships.

Rétromobile 2018 - Yamaha TZ 750 - 1977 - 001