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Enduro - Offroad · 2023

Joker S25

Euro 2610. MSRP depends on country, taxes, accessories, etc.
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MotoLibrary Score
37 /100 Commuter
Power/Weight
0.14 hp/kg
Engine
250 ccm

2023 Factory Bike Joker S25 Technical Analysis & Specification Breakdown

Built around Factory Bike's enduro - offroad motorcycle platform, the 2023 Factory Bike Joker S25 utilizes a 250 cc (15.3 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 16.1 HP (11.8 kW), transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 64.4 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the Joker S25 measures 113 kg (249 lbs) dry, translating to a power-to-weight ratio of 0.14 HP/kg (7.02 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,260 mm (49.6 in) wheelbase engineered for quick, flickable steering geometry. The 6.5-liter (1.7 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
64.4 HP/L
Power-to-Weight
0.14 HP/kg (7.02 kg/HP)
Engine
Displacement 250.0 ccm (15.26 cubic inches)
Engine Type Single cylinder, four-stroke
Power 16.1 HP (11.8 kW))
Valves/Cylinder 2
Fuel System Carburettor
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Clutch Multidisc in oil cath
Chassis
Front Suspension Inverted fork
Rear Suspension Monoshock
Wheelbase 1260 mm (49.6 inches)
Wheels & Brakes
Front Tyre 70/100-R19
Rear Tyre 80/100-16
Front Brakes Single disc
Front Brake Ø 230 mm (9.1 inches)
Rear Brakes Single disc
Rear Brake Ø 190 mm (7.5 inches)
Wheels Wire spoked
Dimensions & Weight
Dry Weight 113.0 kg (249.1 pounds)
Power/Weight 0.1425 HP/kg
Fuel Capacity 6.50 litres (1.72 US gallons)
Other
Starter Electric & kick
Color Options Red/yellow/black
Notes

Spanish brand

More from Factory Bike
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🌲
Best For
Off-Road & Adventure
⚖️
Handling
Very lightweight — easy to handle
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