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2025 Yamaha YZ 125X

Check Availability Hi, my name is and I'm interested in this 2025 Yamaha YZ . I'm in the area and you can reach me at or by phone at .


Engine

  • Engine Type:
    Single-Cylinder
  • Cylinders:
    1
  • Engine Stroke:
    2-Stroke
  • Cooling:
    Liquid
  • Valve Configuration:
    Reed Valve
  • Bore (mm):
    54
  • Bore (in):
    2.13
  • Stroke (mm):
    54.5
  • Stroke (in):
    2.15
  • Displacement (cc):
    125
  • Displacement (ci):
    7.6
  • Compression Ratio:
    7.8
  • Starter:
    Kick
  • Fuel Requirements:
    Regular
  • Compression Ratio (Secondary):
    10.2:1
  • Fuel Type:
    Gas / Oil Premix

Brakes

  • Front Brake Type:
    Hydraulic Disc
  • Front Brake Diameter (in):
    10.6
  • Front Brake Diameter (mm):
    270
  • Rear Brake Type:
    Hydraulic Disc
  • Rear Brake Diameter (in):
    9.4
  • Rear Brake Diameter (mm):
    240

Carburetion

  • Carburetion Brand:
    Keihin
  • Carburetor:
    Yes
  • Number Of Carburetors:
    1
  • Carburetor Size (mm):
    38
  • Carburetion Type:
    Carburetor

Dimensions

  • Length (in):
    84.8
  • Length (mm):
    2153.9
  • Width (in):
    32.5
  • Width (mm):
    825.5
  • Height (in):
    50.8
  • Height (mm):
    1290.3
  • Wheelbase (in):
    57.3
  • Wheelbase (mm):
    1455.4
  • Ground Clearance (in):
    14
  • Ground Clearance (mm):
    355.6
  • Length (ft):
    7.07
  • Length (ft/ft):
    7
  • Length (ft/in):
    0.8

Other

  • Fuel Capacity (gal):
    1.8
  • Fuel Capacity (l):
    6.8
  • Frame:
    Aluminum
  • Body Material:
    Plastic
  • Chain Guard:
    Yes
  • Chassis Protectors:
    Yes
  • Fork Guards:
    Yes
  • Foot Peg Location:
    Driver
  • Front Suspension Type:
    Inverted Fork
  • Front Suspension Size (in):
    1.9
  • Front Suspension Size (mm):
    48
  • Front Travel (in):
    11.8
  • Front Travel (mm):
    299.7
  • Front Adjustable Fork Pre-Load:
    Yes
  • Front Adjustable Rebound Damping:
    Yes
  • Front Suspension Brand Name:
    KYB
  • SysModelID:
    155952
  • MfrModelID:
    YZ125XN
  • Year:
    2025
  • Manufacturer:
    Yamaha
  • Model Name:
    YZ
  • Trim Name:
    125X
  • Family Name:
    YZ
  • Product Type:
    Motorcycle / Scooter
  • Manufacturer Type:
    Cross Country
  • Generic Type (Primary):
    Off-Road
  • Manufacturer Country:
    Japan
  • Photo Name:
    2025_Yamaha_YZ_125X.jpg
  • Major Revision Year:
    2020
  • Revision Status:
    Carryover
  • Competitor Code:
    MOT25OAE000
  • Introduction Year:
    2020
  • SysTrimId:
    552699
  • SysMakeId:
    1
  • IsCurrent:
    Yes
  • Historical ID:
    505492
  • Data Provider:
    CRS
  • Parent Company:
    Yamaha
  • Display Name:
    YZ125X
  • Engine Displacement to Weight (cc):
    0.6
  • Currency:
    US Dollars
  • Warranty (Months):
    1
  • Destination Charge:
    600
  • Warranty (Condition):
    Limited
  • Rear Suspension Type:
    Twin Sided Swing Arm
  • Rear Travel (in):
    12.4
  • Rear Travel (mm):
    315
  • Rear Adjustable Shock / Spring Pre-Load:
    Yes
  • Rear Adjustable Rebound Damping:
    Yes
  • Number Rear Shock Absorbers:
    1
  • Rear Suspension Brand Name:
    KYB
  • Rear Suspension Material:
    Aluminum
  • Seat Type:
    One-Piece
  • Seat Material:
    Vinyl
  • Seat Location:
    Driver
  • Seat Height (in):
    38.2
  • Seat Height (mm):
    970.3
  • Number Of Seats:
    1
  • Stand Type:
    Kick
  • Steering Control:
    Handlebar
  • Tire Brand:
    Dunlop®
  • Front Tire Width:
    80
  • Front Tire Aspect Ratio:
    100
  • Front Wheel Diameter:
    21
  • Rear Tire Width:
    110
  • Rear Tire Aspect Ratio:
    100
  • Rear Wheel Diameter:
    18
  • Front Tire (Full Spec):
    Dunlop® Geomax MX33F 80/100 - 21
  • Rear Tire (Full Spec):
    Dunlop® Geomax MX33 110/100 - 18
  • Wheels Composition:
    Aluminum
  • Tube / Tubeless:
    Tubed
  • Chromed:
    Yes

Our Location

Bobby J's Yamaha
4724 Menaul Blvd NE
Albuquerque, NM 87110