| KTM's profilation of this bike | 
  | An all-new addition to the KTM XC model family for 2021, the KTM 125 XC is the most compact and lightweight of the full-size Cross-Country machines. Matching a lightweight Cross-Country specific chassis up with the most competitive 125 cc 2-stroke engine in the class, it delivers superior agility and power to fulfil the demands of any young and aspiring Offroad racer. | 
    
        | General information | 
  
    | Motorcycle name | KTM 125 XC | 
    | Year of manufacture | 2021 | 
    | Type | Enduro / offroad | 
| Price as new | US$ 7599.   MSRP depends on country, taxes, accessories, etc. | 
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        | Engine and transmission | 
  
    | Engine size | 124.8 ccm (7.62 cubic inches) | 
    | Type of engine | Single cylinder, two-stroke | 
    | Output | 15.0 HP (10.9  kW)) | 
    | Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) | 
    | Fuel system | Injection | 
    | Ignition | Kokusan EMS | 
    | Lubrication system | Wet sump | 
    | Cooling system | Liquid | 
    | Gearbox | 6-speed | 
    | Transmission type | Chain  (final drive) | 
    | Clutch | Multi-plate clutch, Brembo hydraulics | 
    | Driveline | 5/8  x  1/4 (520) O Ring. Primary drive: 22:72. | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Frame type | Central double-cradle-type 25CrMo4 steel | 
    | Rake (fork angle) | 26.1° | 
    | Front suspension | WP XACT-USD, Ø 48 mm | 
    | Front wheel travel | 310 mm (12.2 inches) | 
    | Rear suspension | WP XACT Monoshock with linkage | 
    | Rear wheel travel | 300 mm (11.8 inches) | 
    | Front tire | 110-17 | 
    | Rear tire | 150-17 | 
    | Front brakes | Single disc | 
    | Diameter | 260 mm (10.2 inches) | 
    | Rear brakes | Single disc | 
    | Diameter | 220 mm (8.7 inches) | 
    
        | Physical measures and capacities | 
  
    | Dry weight | 89.0 kg (196.2 pounds) | 
    | Power/weight ratio | 0.1685 HP/kg | 
    | Seat height | 850 mm (33.5 inches) If adjustable, lowest setting. | 
    | Ground clearance | 375 mm (14.8 inches) | 
    | Fuel capacity | 7.50 litres (1.98 US gallons) | 
    
        | Other specifications | 
  
    | Color options | White/orange/black | 
    | Starter | Kick | 
| Update specs | Report missing specs or required updates. | 
    
        | Further information | 
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 21 KTM 125 XC discussion group or the general KTM discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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