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Yamaha Cross Country Bike – YZ125X



The all‑new YZ125X sets the standard for light, fast two‑stroke fun! The perfect entry into the world of XC and enduro competition.

  • color
  • 1 option ; Available in Team Yamaha Blue
  • Two-Stroke Power: Tuned for Enduro Racing
    The YZ125X is optimized for the unique demands of Hare Scrambles and GNCC® racing. The powerful new Yamaha Power Valve System (YPVS™)-equipped 125cc two-stroke engine is mated to a six-speed transmission for the ultimate cross country powerplant.
  • Lightweight Aluminum Frame
    Ultra-lightweight YZ125-spec aluminum semi-double cradle frame is engineered to provide the perfect balance of rigidity and flex for competition-ready handling character and composure.
  • Industry-Leading Suspension
    Yamaha’s renowned Speed Sensitive System KYB® spring-type front fork is matched with a high performance KYB® long-travel rear shock, both fully adjustable and tuned for the specific demands of cross country racing.
  • GNCC®-Specific Features
    Cross country focused suspension setup, optimized YPVS™ settings, lightweight Excel® wheels paired with Dunlop® Geomax MX33 tires, sealed O-ring chain, standard side stand and fuel tank petcock with reserve position all combine to make the perfect GNCC® racer.



Engine Type: 125cc liquid-cooled 2-stroke; reed-valve inducted

Bore x Stroke:  54.0 mm x 54.5 mm

Compression Ratio: 7.8~10.2:1

Fuel Delivery:Hitachi Astemo® Keihin PWK38S

Transmission: 6-speed; multiplate wet clutch

Final Drive: Chain


Suspension / Front: KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel

Suspension / Rear: KYB® single shock; fully adjustable, 12.4-in travel

Brakes / Front: Hydraulic disc, 270mm

Brakes / Rear:  Hydraulic disc, 240mm

Tires / Front: 80/100-21 Dunlop® Geomax MX33F

Tires / Rear: 110/100-18 Dunlop® Geomax MX33


L x W x H: 84.8 in x 32.5 in x 50.8 in

Seat Height: 38.2 in

Wheelbase: 57.3 in

Rake (Caster Angle): 26.4°

Trail: 4.4 in

Maximum Ground Clearance: 14.0 in

Fuel Capacity:  1.8 gal

Wet Weight***: 212 lb


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