What category is the 2004 GAS GAS EC Rookie 50?

The 2004 GAS GAS EC Rookie 50 has a Category of Enduro / offroad.

What is the engine size of the 2004 GAS GAS EC Rookie 50?

The 2004 GAS GAS EC Rookie 50 has a Capacity: of 49.93 ccm (3.05 cubic inches).

What type of engine does the 2004 GAS GAS EC Rookie 50 have?

The 2004 GAS GAS EC Rookie 50 has a Engine type of Single cylinder.

Is the 2004 GAS GAS EC Rookie 50 air cooled or liquid cooled?

The 2004 GAS GAS EC Rookie 50 has a Cooling system of Liquid.

How many gears does the 2004 GAS GAS EC Rookie 50 have?

The 2004 GAS GAS EC Rookie 50 has a Gearbox of 6-speed.

How much does the 2004 GAS GAS EC Rookie 50 weigh?

The 2004 GAS GAS EC Rookie 50 has a Dry weight of 93.0 kg (205.0 pounds).

What is the seat height of the 2004 GAS GAS EC Rookie 50?

The 2004 GAS GAS EC Rookie 50 has a Seat height of 920 mm (36.2 inches) If adjustable, lowest setting..

GAS GAS EC Rookie 50 - 2004 Specifications and Reviews

Name: 2004 GAS GAS EC Rookie 50
Brand: GAS GAS

The 2004 GAS GAS EC Rookie 50 is a lightweight enduro machine designed for young and novice riders learning off-road skills. Its compact dimensions, low seat height, and manageable 50cc single-cylinder engine make it ideal for building confidence on trails and technical terrain. Known for its agility and reliability, this bike remains a popular choice for entry-level enduro competition.

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2004

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Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Fuel system	Carburettor
Bore x stroke	39.0 x 41.8 mm (1.5 x 1.6 inches)
Stroke	2
Engine type	Single cylinder
Capacity:	49.93 ccm (3.05 cubic inches)
Physical measures and capacities
Wheelbase	1,330 mm (52.4 inches)
Ground clearance	370 mm (14.6 inches)
Seat height	920 mm (36.2 inches) If adjustable, lowest setting.
Dry weight	93.0 kg (205.0 pounds)
GAS GAS EC Rookie 50 dimensions and frame
Rear brakes diameter	220 mm (8.7 inches)
Rear brakes	Single disc
Front brakes diameter	260 mm (10.2 inches)
Front brakes	Single disc
Rear tyre dimensions	110/80-18
Front tyre dimensions	80/90-21
Rear suspension travel	250 mm (9.8 inches)
Rear suspension	Aluminium swingarm. Boge shock absorbers
Front suspension travel	160 mm (6.3 inches)
Front suspension	Showa inverted fork, 45 mm
Frame type	Rectangular profile Cr-Mo

Speed and acceleration
Color options	Red
Fuel capacity	9.50 litres (2.51 gallons)

Category	Enduro / offroad
Year	2004
Model	GAS GAS EC Rookie 50
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay

Performance Profile & Rider Fit

Best For

Track10%

City10%

Cornering40%

Daily Riding10%

Touring5%

Passenger0%

Rider Profile

Best For	This is a youth-oriented trainer enduro bike intended for young or beginner riders learning off-road skills, not for adults or experienced riders seeking performance.
Purpose	Designed purely for introductory off-road riding and skill development on trails, not for speed, commuting, or touring.
Rider Fit	Its low seat height, light dry weight, and compact size make it accessible to smaller or younger riders with limited strength and experience.
Character	A nimble, forgiving, lightweight machine that rewards careful throttle control and encourages learning proper off-road technique.
Not Ideal For	It is not suitable for adult riders, highway use, long-distance travel, or anyone seeking real power and speed.

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

Rider Fit Visualizer

2004 GAS GAS EC Rookie 50 Rider Ergonomics Assessment

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Feet:

At 920mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2004 GAS GAS EC Rookie 50, 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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