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Scooter · 2019

Crox 125

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MotoLibrary Score
34 /100 Commuter
Power/Weight
0.09 hp/kg
Engine
125 ccm

2019 Sym Crox 125 Technical Analysis & Specification Breakdown

Positioned in Sym's scooter motorcycle lineup, the 2019 Sym Crox 125 features a 124.6 cc (7.6 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 10.1 HP (7.3 kW) at 8,500 rpm, transferring power to the rear wheel through belt final drive. With a specific output of 81.1 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 Crox 125 measures 112 kg (247 lbs) dry, translating to a power-to-weight ratio of 0.09 HP/kg (11.09 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,335 mm (52.6 in) wheelbase engineered for quick, flickable steering geometry. The 5.2-liter (1.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
81.1 HP/L
Power-to-Weight
0.09 HP/kg (11.09 kg/HP)
Engine
Displacement 124.6 ccm (7.60 cubic inches)
Engine Type Single cylinder, four-stroke
Power 10.1 HP (7.3 kW)) @ 8500 RPM
Fuel System Injection
Ignition CDI
Cooling Air
Transmission
Final Drive Belt (final drive)
Performance
Emission Details Euro 4
Chassis
Frame Type Pipe under bone
Front Suspension Telescope fork
Rear Suspension Unit swing arm
Wheelbase 1335 mm (52.6 inches)
Wheels & Brakes
Front Tyre 120/70-12
Front Brakes Single disc
Rear Brakes Expanding brake (drum brake)
Dimensions & Weight
Dry Weight 112.0 kg (246.9 pounds)
Power/Weight 0.0898 HP/kg
Overall Height 1095 mm (43.1 inches)
Overall Length 1895 mm (74.6 inches)
Overall Width 775 mm (30.5 inches)
Fuel Capacity 5.20 litres (1.37 US gallons)
Other
Starter Electric
Color Options Blue, Red, Black
More from Sym
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.
Rider Profile

Who Is This Bike For?

🟢
Beginner
A2 license compatible, manageable power.
🏙️
Best For
City & Commuting
⚖️
Handling
Very lightweight — easy to handle
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