Back to Bike FinderYears: 1988 · 1987 · 1986
Aprilia TX 311 M
1986Other

Aprilia TX 311 M

Key specifications

Engine
277 cc
Power
17 HP
Fuel type
petrol
Fuel capacity
1.7 L
Transmission
6-speed
Front brakes
Single disc
Rear brakes
Expanding brake

Overview

### Introducing the 1986 Aprilia TX 311 M: A Trial Legend The 1986 Aprilia TX 311 M stands as a remarkable entry in the world of trial motorcycles, perfectly positioned for both seasoned riders and newcomers eager to explore the challenging terrains of off-road riding. With its lightweight frame and agile handling, this machine is crafted for those who dare to tackle the intricate obstacles and unpredictable environments that trial riding demands. Aprilia, known for its blend of Italian flair and engineering excellence, delivered a motorcycle that embodies precision and performance, making the TX 311 M a cherished choice among enthusiasts and collectors alike. ### Engine Performance and Riding Characteristics At the heart of the TX 311 M lies a spirited 277 cc single-cylinder, two-stroke engine, generating a robust 17 HP at 6400 RPM. This lively powerplant provides a perfect balance of torque and responsiveness, making it ideal for navigating through rocky paths or steep inclines. The liquid cooling system ensures optimal performance, even in the most demanding conditions. Riders can experience a top speed of 125 km/h (77.7 mph), but it's the immediate throttle response and lightweight structure—just 85 kg (187.4 lbs)—that truly shines in trial scenarios. The 6-speed gearbox allows for smooth shifting, giving riders the flexibility to tackle various terrains with confidence and ease. ### Key Features and Technology The Aprilia TX 311 M is equipped with several features that enhance its off-road capabilities. A single disc front brake paired with an expanding rear brake provides a reliable stopping power, allowing riders to maintain control while navigating tricky descents. The compact dimensions and a fuel capacity of 6.5 liters (1.72 gallons) ensure that the bike remains nimble and lightweight, enabling riders to maneuver effortlessly through tight turns and obstacles. The bike's well-balanced design, combined with its durable construction, reflects Aprilia's commitment to quality and performance, making the TX 311 M a true trailblazer in the trial motorcycle category. ###

Pros

    Cons

    • Lightweight Design: At just 85 kg, the TX 311 M allows for exceptional agility and maneuverability, making it ideal for trial riding.
    • Responsive Engine: The 277 cc two-stroke engine delivers impressive power and torque, ensuring optimal performance on challenging terrains.
    • Solid Braking System: The combination of a single disc front brake and expanding rear brake provides reliable stopping power for enhanced control.
    • Limited Fuel Capacity: With a fuel tank of only 6.5 liters, longer rides may require more frequent refueling.
    • Two-Stroke Maintenance: The two-stroke engine may demand more frequent maintenance and attention compared to four-stroke alternatives.
    • Niche Market Appeal: As a trial motorcycle, the TX 311 M may not appeal to riders looking for versatility in street and off-road riding.

    Technical details

    Source specification data

    Make
    Aprilia
    Model
    TX 311 M
    Category
    Trial
    Power
    17.00 HP (12.4 kW)) @ 6400 RPM
    Gearbox
    6-speed
    Top Speed
    125.0 km/h (77.7 mph)
    Bore X Stroke
    76.0 x 61.0 mm (3.0 x 2.4 inches)
    Compression
    8.5:1
    Displacement
    277.00 ccm (16.90 cubic inches)
    Cooling System
    Liquid
    Engine Details
    Single cylinder, two-stroke
    Transmission Type Final Drive
    Chain
    Fuel Capacity
    6.50 litres (1.72 gallons)
    Weight Incl Oil Gas Etc
    85.0 kg (187.4 pounds)
    Rear Tyre
    4.00-18
    Front Tyre
    2.75-21
    Rear Brakes
    Expanding brake
    Front Brakes
    Single disc