What category is the 2005 Yamaha DT 125 RE?

The 2005 Yamaha DT 125 RE has a Category of Enduro / offroad.

What is the engine size of the 2005 Yamaha DT 125 RE?

The 2005 Yamaha DT 125 RE has a Capacity: of 124.00 ccm (7.57 cubic inches).

What type of engine does the 2005 Yamaha DT 125 RE have?

The 2005 Yamaha DT 125 RE has a Engine type of Single cylinder.

Is the 2005 Yamaha DT 125 RE air cooled or liquid cooled?

The 2005 Yamaha DT 125 RE has a Cooling system of Liquid.

How much does the 2005 Yamaha DT 125 RE weigh?

The 2005 Yamaha DT 125 RE has a Dry weight of 117.0 kg (257.9 pounds).

What is the seat height of the 2005 Yamaha DT 125 RE?

The 2005 Yamaha DT 125 RE has a Seat height of 915 mm (36.0 inches) If adjustable, lowest setting..

Yamaha DT 125 RE - 2005 Specifications and Reviews

Name: 2005 Yamaha DT 125 RE
Brand: Yamaha

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2005

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General information
Category	Enduro / offroad
Model	Yamaha DT 125 RE
Year	2005
Engine and Transmission Specifications
Transmission typefinal drive	Chain
Cooling system	Liquid
Fuel system	Injection
Bore x stroke	56.0 x 50.7 mm (2.2 x 2.0 inches)
Compression	6.7:1
Stroke	2
Engine type	Single cylinder
Capacity:	124.00 ccm (7.57 cubic inches)

Physical measures and capacities
Wheelbase	1,415 mm (55.7 inches)
Ground clearance	315 mm (12.4 inches)
Overall width	795 mm (31.3 inches)
Overall length	2,205 mm (86.8 inches)
Overall height	1,185 mm (46.7 inches)
Seat height	915 mm (36.0 inches) If adjustable, lowest setting.
Dry weight	117.0 kg (257.9 pounds)

Yamaha DT 125 RE dimensions and frame
Rear brakes diameter	220 mm (8.7 inches)
Rear brakes	Single disc
Front brakes diameter	230 mm (9.1 inches)
Front brakes	Single disc
Rear tyre dimensions	110/80-18
Front tyre dimensions	80/90-21
Rear suspension travel	265 mm (10.4 inches)
Rear suspension	Monocross
Front suspension travel	270 mm (10.6 inches)
Front suspension	Telescopic fork
Speed and acceleration
Color options	Racing blue, Yamaha black
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

14.8 hp

Peak Power

Best For

Track15%

City45%

Cornering60%

Daily Riding40%

Touring20%

Passenger15%

Rider Profile

Best For	Well suited to beginner and intermediate riders thanks to its light weight, modest power, and forgiving 2-stroke single character.
Purpose	Built primarily for trail riding, green-laning, and light off-road exploration rather than outright speed or long-distance travel.
Rider Fit	Tall seat height and slim, lightweight chassis suit riders who can comfortably handle a dirt-bike-style stance and don't need low-seat accessibility.
Character	A nimble, playful enduro-styled machine that rewards momentum-carrying, flickable riding over raw horsepower.
Not Ideal For	Not a good match for riders wanting highway comfort, passenger carrying, or high-speed touring capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2005 Yamaha DT 125 RE Rider Ergonomics Assessment

Your height

Inseam (optional)

Units

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Feet:

At 915mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2005 Yamaha DT 125 RE, with a cramped knee angle of around 80 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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