| General information | 
  
    | Model name | Yamaha YZ125 | 
    | Model year | 2022 | 
    | Category | Cross / motocross | 
| Price as new | US$ 6899.   MSRP depends on country, taxes, accessories, etc. | 
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        | Engine and transmission | 
  
    | Displacement | 125.0 ccm (7.63 cubic inches) | 
    | Engine type | Single cylinder, two-stroke | 
    | Engine details | Reed-valve-inducted | 
    | Compression | 10.7:1 | 
    | Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) | 
    | Fuel system | Carburettor. Keihin PWK38S | 
    | Ignition | Digital CDI | 
    | Lubrication system | Premix | 
    | Cooling system | Liquid | 
    | Gearbox | 6-speed | 
    | Transmission type | Chain  (final drive) | 
    | Clutch | Multiplate wet clutch | 
    | Driveline | Constant-mesh | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Frame type | Aluminum semi-double cradle | 
    | Rake (fork angle) | 26.0° | 
    | Trail | 109 mm (4.3 inches) | 
    | Front suspension | KYB® Speed-Sensitive System inverted fork; fully adjustable | 
    | Front wheel travel | 300 mm (11.8 inches) | 
    | Rear suspension | KYB® single shock; fully adjustable | 
    | Rear wheel travel | 315 mm (12.4 inches) | 
    | Front tire | 80/100-21 | 
    | Rear tire | 100/90-19 | 
    | Front brakes | Single disc. Hydraulic. Nissin 2-piston caliper | 
    | Diameter | 270 mm (10.6 inches) | 
    | Rear brakes | Single disc. Hydraulic. Nissin 1-piston caliper | 
    | Diameter | 245 mm (9.6 inches) | 
    | Wheels | Bridgestone Battlecross X20 tires | 
    
        | Physical measures and capacities | 
  
    | Weight incl. oil, gas, etc | 94.8 kg (209.0 pounds) | 
    | Seat height | 980 mm (38.6 inches) If adjustable, lowest setting. | 
    | Overall height | 1295 mm (51.0 inches) | 
    | Overall length | 2136 mm (84.1 inches) | 
    | Overall width | 826 mm (32.5 inches) | 
    | Ground clearance | 366 mm (14.4 inches) | 
    | Wheelbase | 1445 mm (56.9 inches) | 
    | Fuel capacity | 6.81 litres (1.80 US gallons) | 
    | Oil capacity | 0.70 litres (0.74 US quarts) | 
    
        | Other specifications | 
  
    | Color options | Team Yamaha Blue | 
    | Starter | Kick | 
    | Factory warranty | 30 Day Limited Factory Warranty | 
    | Modifications compared to previous model | Redesigned engine. | 
| Update specs | Report missing specs or required updates. | 
    
        | Maintenance and service specs * | 
  
    | Brake fluid | DOT 4 | 
    | Spark plugs | NGK BR9EVX, NGK BR9EIX | 
    | Tire pressure front | 15 PSI (1 Bar or 100 kPa) | 
    | Tire pressure rear | 15 PSI (1 Bar or 100 kPa) | 
    | Fork tube size | 48 mm (1.9 inches) | 
| *) Always verify maintenance and service data with the bike owner's manual. | 
    
        | 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 22 Yamaha YZ125 discussion group or the general Yamaha discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
        | Compare with another motorcycle | 
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