GAS GAS Halley 125 2T
2010Other

GAS GAS Halley 125 2T

Key specifications

Engine
124 cc
Weight
99 kg
Fuel type
petrol
Fuel capacity
2.0 L
Transmission
6-speed
Seat height
37 mm
Front brakes
Single disc. Twin piston caliper.
Rear brakes
Single disc. Single-piston

Overview

Introducing the 2010 GAS GAS Halley 125 2T, a dynamic contender in the world of trial motorcycles. With its Spanish roots and a keen focus on precision engineering, the Halley 125 2T is designed for riders who crave an exhilarating experience on the rugged terrain. This bike is not just a machine; it’s a tool for conquering obstacles, offering a perfect blend of agility and power. Whether you're a seasoned trial rider or just starting your journey, the Halley 125 provides an exciting entry point into the sport, combining performance with a lightweight design that enhances maneuverability. At the heart of the Halley 125 2T lies a robust single-cylinder, two-stroke engine with a displacement of 124 cc. The engineering behind this powerplant is impressive, featuring a 54.0 mm bore and 54.5 mm stroke that deliver spirited acceleration and a lively powerband. The liquid-cooled engine ensures optimal performance even during intense riding sessions, while the 6-speed gearbox allows seamless transitions through gears, providing riders with the control needed to tackle steep climbs and tricky descents. With a weight of just 99 kg, the Halley 125 is nimble and responsive, making it a joy to navigate through tight sections and technical challenges. The Halley 125 2T boasts a collection of advanced features that elevate its riding experience. Its Deltabox frame, constructed from Cromoly tubing, provides exceptional strength while maintaining a lightweight profile, complemented by an aluminum swing arm that enhances stability. The motorcycle’s suspension system is equally noteworthy, with a 41 mm front fork offering an impressive 255 mm of travel, allowing it to soak up bumps and maintain traction over uneven surfaces. The braking system, featuring a single disc with a twin-piston caliper up front, ensures reliable stopping power, making the Halley 125 a safe choice for riders pushing their limits. With a sleek black and yellow aesthetic, this bike not only performs well but also looks the part on any trial course. **

Pros

  • Lightweight Design: Weighing in at just 99 kg, the Halley 125 is incredibly agile, making it easier to maneuver through tight obstacles.
  • Powerful Engine: The single-cylinder, two-stroke engine delivers impressive torque and acceleration, ideal for tackling steep climbs.
  • Advanced Suspension: With significant front and rear travel, the suspension system provides excellent shock absorption, enhancing overall ride comfort and control.

Cons

  • Kick Start Only: The absence of an electric start may be less appealing for some riders accustomed to modern conveniences.
  • Limited Fuel Capacity: At 7.40 liters, the fuel tank may require more frequent refueling during extended rides compared to competitors.
  • Seat Height: With a seat height of 945 mm, it may pose a challenge for shorter riders, limiting accessibility for some enthusiasts.

Technical details

Source specification data

Make
GAS GAS
Model
Halley 125 2T
Category
Trial
Starter
Kick
Comments
Spanish made bike.
Color Options
Black/Yellow
Clutch
Multiple disks in oil bath, hydraulic
Gearbox
6-speed
Fuel System
Carburettor. 26 mm
Bore X Stroke
54.0 x 54.5 mm (2.1 x 2.1 inches)
Displacement
124.00 ccm (7.57 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Dry Weight
99.0 kg (218.3 pounds)
Seat Height
945 mm (37.2 inches) If adjustable, lowest setting.
Fuel Capacity
7.40 litres (1.96 gallons)
Weight Incl Oil Gas Etc
107.0 kg (235.9 pounds)
Rear Tyre
110/80-18
Frame Type
Deltabox
*, made with
Cromoly
tubing.
Aluminium
swing arm.
Front Tyre
80/90-21
Rear Brakes
Single disc. Single-piston
Front Brakes
Single disc. Twin piston caliper.
Rear Suspension
One-piece aluminium swing arm
Front Suspension
Fork, 41 mm.
Rear Wheel Travel
246 mm (9.7 inches)
Front Wheel Travel
255 mm (10.0 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
260 mm (10.2 inches)

Available colors

Black/Yellow