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← WK
Allround · 2017

Sport 125

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MotoLibrary Score
33 /100 Commuter
Power
11 HP
Engine
124 ccm

2017 WK Sport 125 Technical Analysis & Specification Breakdown

Built around WK's allround motorcycle platform, the 2017 WK Sport 125 features a 124 cc (7.6 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 10.5 HP (7.6 kW) at 8,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 84.7 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

The 16-liter (4.2 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Specific Output
84.7 HP/L
Engine
Displacement 124.0 ccm (7.57 cubic inches)
Engine Type Single cylinder, four-stroke
Engine Details Single cylinder, four-stroke
Power 10.5 HP (7.6 kW)) @ 8000 RPM
Compression 10.0:1
Bore x Stroke 56.5 x 49.5 mm (2.2 x 1.9 inches)
Fuel System Carburettor
Fuel Control Single Overhead Cams (SOHC)
Cooling Air
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Chassis
Front Suspension Telescopic fork, hydraulic
Rear Suspension Single shock absorber, adjustable.
Wheels & Brakes
Front Tyre 110/70-17
Rear Tyre 140/60-17
Front Brakes Single disc
Front Brake Ø 270 mm (10.6 inches)
Rear Brakes Single disc
Rear Brake Ø 210 mm (8.3 inches)
Dimensions & Weight
Overall Height 1120 mm (44.1 inches)
Overall Length 2040 mm (80.3 inches)
Overall Width 800 mm (31.5 inches)
Fuel Capacity 16.00 litres (4.23 US gallons)
Other
Starter Electric
Color Options Red, blue, white/yellow
More from WK
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.
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
All-Round & Adventure
Estimate

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