Trials Bikes
2010GAS GAS Halley 450 4T
27 fields on record
The 2010 GAS GAS Halley 450 4T is a specialized trial motorcycle designed for experienced riders seeking precision and control over rough terrain. Its liquid-cooled 443cc four-stroke engine delivers reliable power for technical riding, while the compact Deltabox frame and 230mm front suspension travel provide the agility and feedback essential for competitive trial competition.
- Capacity
- 443.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- 890 mm
- Power
- 44.3 HP (32.6 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for technical trials competition and obstacle-based off-road riding rather than speed, commuting, or touring.
- Built for
- A lightweight, highly agile, precision-focused machine that rewards throttle and clutch control over outright power.
- Not ideal for
- This bike is not suitable for riders wanting highway speed, passenger carrying, touring range, or everyday road comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 443.0 ccm
- Power
- 44.3 HP (32.6 kW)
- Engine type
- Single, four-stroke
- Bore x stroke
- 97.0 x 60.8 mm
- Cooling system
- Liquid
- Starting
- Kick
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multidisc, hydraulical
Dimensions & weight
- Wheelbase
- 1450 mm
- Seat height
- 890 mm
- Fuel capacity
- 7.40 litres
- Ground clearance
- 270 mm
Chassis & suspension
- Frame
- Deltabox*, made with Cromoly tubing. Aluminium swing arm.
- Front suspension
- 41 mm upside-down fork
- Rear suspension
- One-piece aluminium swing arm
- Front wheel travel
- 230 mm
- Rear wheel travel
- 220 mm
Brakes & wheels
- Front brakes
- Single disc. Double-piston caliper.
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 90/90-21
- Rear tyre
- 130/90-18
Other
- Color options
- Black
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the GAS GAS Halley 450 4T?
The 2010 GAS GAS Halley 450 4T has a Capacity of 443.0 ccm (27.03 cubic inches).
What engine power does the GAS GAS Halley 450 4T have?
The 2010 GAS GAS Halley 450 4T has a Power of 44.3 HP (32.6 kW).
How many gears does the GAS GAS Halley 450 4T have?
The 2010 GAS GAS Halley 450 4T has a Gearbox of 6-speed.
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