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2021 KTM SX 50

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Details

2021 KTM 50 SX
The KTM 50 SX is a true KTM for young MX riders aged between 4 and 10 years old. It is a genuine dirt bike that, like its bigger siblings, is produced with top-quality components. This makes the KTM 50 SX the first choice when stepping into the world of MX. Developed with the youngster in mind, this package has an engine that delivers steady, controllable power, incorporating an automatic clutch that is ideal for novice riders. It also features the latest WP XACT front fork with revolutionary AER technology, fully adjustable rear suspension, ultra-cool graphics and the ability to make going fast fun.

ENGINE
The high performance cylinder, exhaust pipe and reed intake system are perfectly arranged for maximum performance, setting the standard in the highly competitive 50 cc class.

Engine

  • Engine Type:
    Single-Cylinder
  • Cylinders:
    1
  • Engine Stroke:
    2-Stroke
  • Cooling:
    Liquid
  • Valve Configuration:
    Reed Valve
  • Bore (mm):
    39.5
  • Bore (in):
    1.56
  • Stroke (mm):
    40
  • Stroke (in):
    1.57
  • Displacement (cc):
    49
  • Displacement (ci):
    3
  • Starter:
    Kick
  • Fuel Requirements:
    Premium
  • Fuel Type:
    Gas / Oil Premix

Brakes

  • Brake Brand Name:
    Formula
  • Front Brake Type:
    Hydraulic Disc
  • Front Brake Diameter (in):
    6.3
  • Front Brake Diameter (mm):
    160
  • Rear Brake Type:
    Hydraulic Disc
  • Rear Brake Diameter (in):
    6.3
  • Rear Brake Diameter (mm):
    160

Carburetion

  • Carburetion Brand:
    Dell'Orto
  • Carburetor:
    Yes
  • Number Of Carburetors:
    1
  • Carburetor Size (mm):
    19
  • Carburetion Type:
    Carburetor

Dimensions

  • Wheelbase (in):
    40.6
  • Wheelbase (mm):
    1032
  • Ground Clearance (in):
    9.9
  • Ground Clearance (mm):
    252

Other

  • Fuel Capacity (gal):
    0.6
  • Fuel Capacity (l):
    2.3
  • Frame:
    Chromium Molybdenum
  • Body Material:
    Plastic
  • Chain Guard:
    Yes
  • Fork Guards:
    Yes
  • Exhaust Guard:
    Yes
  • Foot Peg Location:
    Driver
  • Front Suspension Type:
    Inverted Fork
  • Front Suspension Size (in):
    1.3
  • Front Suspension Size (mm):
    35
  • Front Travel (in):
    8.1
  • Front Travel (mm):
    205
  • Front Adjustable Fork Pre-Load:
    Yes
  • Front Adjustable Rebound Damping:
    Yes
  • Front Suspension Brand Name:
    WP XACT
  • SysModelID:
    106928
  • MfrModelID:
    50 SX
  • Year:
    2021
  • Manufacturer:
    KTM
  • Model Name:
    SX
  • Trim Name:
    50
  • Family Name:
    SX
  • Product Type:
    Motorcycle / Scooter
  • Manufacturer Type:
    MX
  • Generic Type (Primary):
    Youth
  • Manufacturer Country:
    Austria
  • Photo Name:
    2021_KTM_SX_50.jpg
  • Major Revision Year:
    2012
  • Revision Status:
    Carryover
  • Generic Type 2:
    Off-Road
  • Competitor Code:
    MOT21YAA000
  • Manufacturer Recommend Minimum Age:
    4
  • SysTrimId:
    327188
  • SysMakeId:
    21
  • IsCurrent:
    Yes
  • Historical ID:
    289313
  • Data Provider:
    CRS
  • Parent Company:
    KTM
  • Display Name:
    50 SX
  • Speed Governor:
    Yes
  • Engine Displacement to Weight (cc):
    0.54
  • Currency:
    US Dollars
  • Warranty (Months):
    1
  • Destination Charge:
    300
  • Warranty (Condition):
    Limited
  • Rear Suspension Type:
    Twin Sided Swing Arm
  • Rear Travel (in):
    7.3
  • Rear Travel (mm):
    185
  • Rear Adjustable Shock / Spring Pre-Load:
    Yes
  • Rear Adjustable Rebound Damping:
    Yes
  • Number Rear Shock Absorbers:
    1
  • Rear Suspension Brand Name:
    WP XACT
  • Rear Suspension Material:
    Aluminum
  • Seat Type:
    One-Piece
  • Adjustable:
    Yes
  • Seat Material:
    Vinyl
  • Seat Location:
    Driver
  • Seat Height (in):
    26.9
  • Seat Height (mm):
    684
  • Number Of Seats:
    1
  • Stand Type:
    Kick
  • Steering Control:
    Handlebar
  • Tire Brand:
    Maxxis®
  • Front Tire Speed Rating:
    J
  • Front Wheel Diameter:
    12
  • Rear Tire Speed Rating:
    J
  • Rear Wheel Diameter:
    10
  • Front Tire (Full Spec):
    Maxxis® Maxx Cross SI 2.50 X 12 42J
  • Rear Tire (Full Spec):
    Maxxis® Maxx Cross SI 2.75 X 10 38J
  • Wheels Composition:
    Aluminum
  • Tube / Tubeless:
    Tubed
  • Front Wheel Width (in):
    2.5
  • Rear Wheel Width (in):
    2.75

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