Honda GB350S
- Production years
- 2025
- Brand
- Honda
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Selected year: 2025
Technical specifications
Specifications may vary by market.
- Engine capacity
- 348 cm³
- Power
- 21 hp (15 kW)
- Wet weight
- 178 kg
- Seat height
- 800 mm
Overview
The Honda GB350S is a naked motorcycle for the 2025 model year. Its 348 cm³ engine produces 21 hp (15 kW) and 29 Nm of torque, and the motorcycle weighs 178 kg wet.
The 800 mm seat height may make it harder for shorter riders to put both feet flat on the ground. Rear preload adjustment lets you tailor the twin shocks to the load, while the 15 L fuel tank gives you a fixed capacity for planning fuel stops.
Specifications
Engine
Engine
- Engine capacity
- 348 cm³
Performance and transmission
Performance and transmission
- Power
- 21 hp (15 kW)
- Torque
- 29 Nm
- Gearbox
- 5
Dimensions and weight
Dimensions and weight
- Fuel capacity
- 15 L
- Ground clearance
- 168 mm
- Overall height
- 1,100 mm
- Overall length
- 2,175 mm
- Overall width
- 790 mm
- Seat height
- 800 mm
- Wet weight
- 178 kg
- Wheelbase
- 1,440 mm
Chassis and suspension
Chassis and suspension
- Front suspension
- 41 mm telescopic fork, 106 mm travel
- Rear suspension
- twin-shocks, adjustable preload, 120 mm travel
Brakes and wheels
Brakes and wheels
- Front brakes
- 310 mm disc, 2-piston caliper
- Front tyre
- 100/90-19
- Rear brakes
- 240 mm disc, 1-piston caliper
- Rear tyre
- 150/70-17
Pros and cons
Advantages
Adjustable rear preload
The rear shocks’ preload can be adjusted to suit different loads.
19-inch front tire
The 100/90-19 front tire’s larger diameter can help it roll over bumps and uneven surfaces.
Things to consider
Seat height
At 800 mm, the seat may make it harder for shorter riders to put both feet flat on the ground.
Wet weight
Moving 178 kg around by hand or managing it at very low speeds takes physical effort.
Rider fit
Rider fit calculator
Calculated in your browser
Don't know it? Leave this empty and we'll estimate it from your height.
Estimated from your height: 79 cm
How to measure
Stand barefoot with your back to a wall. Hold a book firmly between your legs, then measure from the floor to the top edge of the book.
Estimated ground reach
Both feet likely flat
You should have a stable stance at a stop, although seat width and suspension setup still matter.
Seat height
800 mm
Approx. loaded height
770 mm
Estimate assumes about 30 mm of suspension sag. Seat width, footwear, luggage and suspension settings can change real reach. Always sit on the motorcycle before buying.
Fuel range calculator
Enter your expected fuel consumption to estimate the distance on a full tank, with or without a fuel reserve.
Tank 15 L at 5.5 L/100 km
Lower consumption = longer range.
Estimated range
273 km
With 10% reserve
245 km
This is a planning estimate, not a measured result. Speed, route, weather, load and riding style can change real consumption.
FAQ
What is the weight of Honda GB350S?
The Honda GB350S weighs 178 kg (wet weight). For model year 2025.
What are the specs of Honda GB350S?
The Honda GB350S has the following key specifications (specs) for model year 2025: 348 cc; 21 hp (15 kW); 29 Nm; 178 kg (wet weight); seat height 800 mm; fuel tank 15 L. Specification table
How much horsepower does Honda GB350S have?
The Honda GB350S makes 21 hp (15 kW), with a torque of 29 Nm. For model year 2025.
What is the seat height of Honda GB350S?
The Honda GB350S has a seat height of 800 mm. For model year 2025.
What is the fuel tank capacity of Honda GB350S?
The Honda GB350S has a fuel tank capacity of 15 L. For model year 2025.
Does the Honda GB350S meet the numerical A2 limits?
The Honda GB350S meets the numerical A2 limits: 15.4 kW, 0.09 kW/kg. This does not confirm licence eligibility for every version and market. For model year 2025.
