Key performance
125 cc
Displacement
925 mm
Seat height
8.5 L
Fuel capacity
Compare the KTM 125 EXC with: Choose a motorcycle →
Technical specifications
Changements 2011 → 2006
- Compression ratio
- 12.5:1 → 11.0:1
- Fuel system
- Carburettor. Keihin PWK 36 S AG → Carburettor. Keihin PWK 36 S AG
- Lubrication
- Mixture oil lubrication 1:60 → Mixture oil lubrication
- Ignition
- Kokusan → Kokusan digital 2K-3
- Frame
- Central double-cradle-type 25CrMo4 steel. Subframe: Aluminium. → Central double-cradle-type 25 CrMo4
- Final drive
- Chain (final drive) → —
- Clutch
- Wet mDouble disk clutch, operated hydraulically → Wet multi-disc clutch, operated hydraulically
- Front suspension
- WP USD 48 mm (1.89 in) → WP-USD 48 mm (1.89 inches)
- Rear suspension
- WP PDS shock absorber → WP-PDS shock absorber
- Front wheel travel
- 185 mm (7.3 inches) → 300 mm (11.8 inches)
- Rear wheel travel
- 185 mm (7.3 inches) → 335 mm (13.2 inches)
- Seat height
- 985.00 mm → 925.00 mm
- Fuel capacity
- 9.50 L → 8.50 L
- Dry weight
- 97.00 kg → 98.60 kg
Engine
- Displacement
- 125 cc
- Engine type
- Single cylinder, two-stroke
- Cooling
- Liquid
- Compression ratio
- 11.0:1
- Bore × stroke
- 54.0 x 54.5 mm (2.1 x 2.1 inches)
- Fuel system
- Carburettor. Keihin PWK 36 S AG
- Lubrication
- Mixture oil lubrication
- Ignition
- Kokusan digital 2K-3
- Starter
- Kick
Chassis
- Frame
- Central double-cradle-type 25 CrMo4
- Gearbox
- 6-speed
- Clutch
- Wet multi-disc clutch, operated hydraulically
- Front suspension
- WP-USD 48 mm (1.89 inches)
- Rear suspension
- WP-PDS shock absorber
- Front wheel travel
- 300 mm (11.8 inches)
- Rear wheel travel
- 335 mm (13.2 inches)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 90/90-21
- Rear tyre
- 120/90-18
Dimensions
- Seat height
- 925.00 mm
- Wheelbase
- 1471.00 mm
- Ground clearance
- 390.00 mm
- Fuel capacity
- 8.50 L
- Dry weight
- 98.60 kg
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