ID # 17801653

2021 Yamaha YFZ50

Overview
  HIGHLIGHTS
The YFZ50 is the ultimate machine to rev-up a passion and develop a lifelong rider. Incorporating parental adjustable RPM limiter and a fully automatic CVT transmission, the YFZ50 is designed and proven to provide the safest riding experience for your new riding buddy!
Terrainability
  • Rugged Duro tires offer good grip in a variety of conditions
  • 60mm of front wheel travel and 51mm on the rear help to smooth out the ride
  • Easy to adjust drum brakes front and rear give strong and consistent stopping power.

Power

  • 49.4cc, air-cooled, 2-valve single cylinder, engine is ultra-reliable with excellent fuel economy
  • Fully automatic continuously variable transmission (CVT) for smooth starts and good acceleration
  • Parental controlled RPM limiter helps regulate speed for a variety of rider skill levels

DESIGN

  • Classic Yamaha performance styling and design based on the class-leading YFZ450R
  • Durable, sport-inspired entry-level chassis provides a spacious and comfortable riding position
  • Easy to use and intuitive handlebar controls provide a fun and confidence inspiring ride
  Features & BENEFITS

ENGINE

  • Air-cooled, 49.4 cc, SOHC, 2-valve, 4-stroke powerplant produces smooth, reliable, novice friendly power
    • Easy to use, linear power delivery makes learning to ride fun & easy
    • Air cooling for simplicity & reduced maintenance
  • Push-button electric starting backed up by an auxiliary manual kick starter.
    • Electric starting makes learning to ride more fun
  • Single overhead camshaft (SOHC), 2-valve design
    • Basic 1- intake valve & 1- exhaust valve cylinder head design
    • Utilizes conventional rocker arms & screw-type tappet adjusters for easier maintenance
  • Mikuni VM12 carburetor.
    • Crisp throttle response with good fuel economy
    • Easy access handlebar mounted choke lever
  • Fully automatic transmission
    • Continuously Variable Transmission (CVT) and no gears allows young riders to concentrate on developing riding skills
  • Maintenance-free capacitor discharge ignition (CDI)
    • Produces a strong spark for fast starts
    • Provides precise ignition timing / mapping for optimum engine performance at all rpms
  • Easy access, no tools required washable foam air filter
    • Reduces maintenance costs
    • Reusable design
  • Spark arrestor & catalyzer equipped exhaust system
    • Quiet design
    • "Cleanable" spark arrestor prevents stray sparks from exiting the exhaust
    • Heat shield protects young riders from hot component
CHASSIS
  • Rugged round tube, steel frame
    • Compact design provides nimble, responsive handling
    • Low seat height (585 mm / 23 inch) makes getting on & off easy
  • Single I-arm dual shock front suspension
    • 60 mm (2.4 inches) front wheel travel
    • Grease fitting on selected components
  • Adjustable, single shock rear suspension
    • 5-position spring preload adjustability
    • 51 mm (2 inch) rear wheel travel
  • Dual front drum brakes
    • Independent (separate) front & rear braking for enhanced control & terrain-ability
    • Hand-operated brake levers are similar to those used on a bicycle for easy familiarity
  • Single drum rear brake with handlebar mounted lever style parking brake
    • Consistent braking performance
    • Hand-operated brake levers are similar to those used on a bicycle for easy familiarity
    • Parking brake prevents machine from moving when idling or when parked on uneven surfaces
  • Rugged steel rims fitted with 16" tires
    • Steel rims provide excellent durability
    • Tire design enhances steering precision, ride comfort & traction
  • 6 litre fuel tank
    • On - off - reserve petcock helps to prevent running out of gas
    • Reserve portion of tank is 0.7 litres
  • Rugged & roomy floorboards
    • Excellent rider foot protection
    • Helps reduce mud & water splash
  • Aggressive styling
    • Aggressive, sporty styling & high fenders are inspired by the mighty YFZ450R
  • Chain final drive
    • Single adjusting bolt makes chain adjusting easy
  • Low maintenance, sealed battery
    • Battery is sealed... no need to check electrolyte levels or add distilled water

SAFETY FEATURES

  • Keyed ignition lets parents control use
  • Adjustable speed limiter screw on throttle housing restricts throttle lever movement to reduce acceleration & top speed.
  • 2-stage rpm limiter device limits engine rpm. As skills improve, the limiter can be removed & maximum engine rpm will increase from 5,200 rpm to 7,400 rpm making a significant difference in power & performance.
  • Power cut-off tether switch with lanyard allows parent or adult supervisor to walk beside the unit while a novice is learning & stop the engine if required
Specifications
Model
YFZ
Category Name
ATVs
Year
2021
Manufacturer
Yamaha
Color
Yamaha Racing Blue, White
Width
820 mm (32.3")
Engine
Air-cooled, SOHC, 2-valve, single
Height
770 mm (30.3")
Length
1250 mm (49.2")
Wheelbase
830 mm (32.7")
Seat Height
585 mm (23")
Transmission
Fully automatic CVT
Fuel Delivery
Mikuni VM12 carburetor
Bore And Stroke
39 mm x 41.4 mm
Ground Clearance
88 mm (3.5")
Compression Ratio
8.5 : 1
Ignition / Starting
CDI / Electric with auxiliary kick starter