What is the engine displacement of the 2003 Siamoto Geco 125 Custom?

The 2003 Siamoto Geco 125 Custom has an engine displacement of 124.00 ccm (7.57 cubic inches).

How much horsepower does the 2003 Siamoto Geco 125 Custom have?

The 2003 Siamoto Geco 125 Custom produces 12.00 HP (8.8 kW)) @ 9500 RPM of power.

How much does the 2003 Siamoto Geco 125 Custom weigh?

The 2003 Siamoto Geco 125 Custom has a dry weight of 125.0 kg (275.6 pounds).

What is the seat height of the 2003 Siamoto Geco 125 Custom?

The 2003 Siamoto Geco 125 Custom has a seat height of 710 mm (28.0 inches) If adjustable, lowest setting..

2003 Siamoto Geco 125 Custom Price, Specs, Review

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Review

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The 2003 Siamoto Geco 125 Custom carved out its niche in the burgeoning 125cc cruiser segment, offering an accessible entry point for riders seeking classic American-inspired styling on a smaller displacement platform. Emerging from the Siamoto brand, which often focused on value-oriented motorcycles, the Geco 125 Custom aimed to compete directly with models like the Honda Rebel 125 and the Suzuki Marauder 125, providing a similar aesthetic and riding experience for learners and urban commuters.

At the heart of the Geco 125 Custom was a 124.00 ccm (7.57 cubic inches) single-cylinder, four-stroke engine. This powerplant produced a respectable 12.00 HP (8.8 kW) at 9500 RPM, indicating a need to rev the engine to extract its full potential. Torque figures stood at 8.50 Nm (0.9 kgf-m or 6.3 ft.lbs) arriving at 8500 RPM, further reinforcing its high-revving nature. With a dry weight of 125.0 kg (275.6 pounds), the power-to-weight ratio was manageable for its class, allowing for confident acceleration within urban environments and at lower speeds. The 14.00 litres (3.70 gallons) fuel tank provided a decent range for extended rides between fill-ups.

Riding the Geco 125 Custom was characterized by its cruiser-specific ergonomics. The low-slung 710 mm (28.0 inches) seat height, which was the lowest adjustable setting, made it particularly appealing to shorter riders and those new to motorcycling, fostering a sense of control and confidence. The forward-mounted footpegs and relaxed handlebar position contributed to a laid-back, comfortable riding posture, ideal for leisurely cruises and navigating city traffic. While not built for aggressive cornering, the Geco offered predictable handling and a stable ride, prioritizing comfort over sportiness.

The Siamoto Geco 125 Custom was primarily targeted at new riders, individuals seeking an affordable and stylish commuter, or those looking for a lightweight, easy-to-manage second bike. Its cruiser category styling, combined with the accessible engine and low seat, made it a practical choice for urban exploration and short-distance touring. For riders prioritizing ease of use, a classic look, and a gentle introduction to the world of motorcycling, the Geco 125 Custom presented a compelling, no-frills option within the 125cc cruiser market.

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Pros (Advantages)

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✅ Why buy this bike?

The Siamoto Geco 125 Custom 2003 has a sleek and stylish design, making it visually appealing to riders.
It is equipped with a reliable 125cc engine, providing a good balance of power and fuel efficiency for daily commuting.
The motorcycle offers a comfortable riding position, with a well-padded seat and ergonomic handlebars for long-distance rides.
The Siamoto Geco 125 Custom 2003 features responsive handling, making it easy to maneuver through city traffic and twisty roads.
It is a budget-friendly option for riders looking for a reliable and affordable motorcycle for their daily transportation needs.

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Cons (Disadvantages)

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⚠️ Things to consider

Limited power and performance due to the small engine size.
Outdated technology and features compared to newer models.
Limited availability of spare parts and accessories.
Uncomfortable riding position for long journeys.
Poor fuel efficiency compared to modern motorcycles in the same class.

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Alternatives

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⚖️ Comparison & Competition

Honda Rebel 300: A popular choice for beginner riders, the Honda Rebel 300 offers a comfortable ride with a classic cruiser style and reliable performance.
Kawasaki Vulcan S: The Kawasaki Vulcan S is a versatile cruiser motorcycle that offers adjustable ergonomics to suit riders of different sizes. It has a modern design and a smooth, responsive engine.
Yamaha V Star 250: Ideal for riders looking for a lightweight and easy-to-handle cruiser, the Yamaha V Star 250 provides a comfortable and low seat height for added confidence on the road.
Suzuki Boulevard S40: Known for its simplicity and classic styling, the Suzuki Boulevard S40 is a lightweight cruiser with a torquey single-cylinder engine, making it a great choice for urban commuting.
Harley-Davidson Iron 883: For riders who appreciate the iconic Harley-Davidson brand, the Iron 883 offers a blend of vintage aesthetics and modern performance, making it a popular choice for riders seeking a unique cruiser experience

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License Class (EU)

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The Siamoto Geco 125 Custom, with its 124 cc engine and 12 HP, qualifies for an A1 license. Riders 16+ can ride it.

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Fuel Economy & Running Costs

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Estimated average for 124cc class: 75-100 mpg (2.5-3.5 L/100km)

⛽ Tank: 14.00 litres (3.70 gallons)

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Insurance Class

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Insurance grouping for Siamoto Geco 125 Custom (124cc):

📋 Group 1-5 — entry-level, lowest premiums

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Insurance Calculator (UK est.)

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Personalised premium estimate for the Siamoto Geco 125 Custom (UK rates):

💡 Estimate based on UK market averages. For real quotes, compare on Compare the Market, MoneySuperMarket, GoCompare.

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Price Estimate

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Estimated price range for the Siamoto Geco 125 Custom based on comparable motorcycles:

AVERAGE

$3,923

📊 Category-based (142 motorcycles) · Approximate (USD)

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Buy New & Used

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Find new and used Siamoto Geco 125 Custom 2003 listings:

🛒 eBay Motors 🏍️ Cycle Trader 🇬🇧 Auto Trader UK 🔍 Google Listings

💡 Third-party listings. MotoBike Info is informational only.

👤 Final premium varies by rider age, history, location.

Siamoto Geco 125 Custom

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