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ROADKING

The Yezdi Roadking is powered by a 250cc, air-cooled, two stroke single cylinder engine with twin exhaust. It can draw a maximum torque of 2.43 kgm @ 4250 rpm. and cruise to a top speed of 120 kmph.

Using the cylinder block from the 1974 CZ, the Roadking also uses same rod for kick starting and gear shifting. The front suspension of this bike features a telescopic forks with hydraulic shock absorbers and rear part has hydraulic shock absorbers alone.

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bike
    • Max. Speed

      120

      KMPH
    • Acceleration

      4.10

      SECS (0-60 KMPH)
    • Maximum Climbing Ability

      25

      %

THE ENGINE

  • Type2 stroke, air cooled
  • No. of CylindersOne
  • Bore and Stroke in mm70 x 64
  • Cubic Capacity246.30 cc
  • Compression Ratio8.2 : 1
  • Output (BHP)16 at 5000 rpm
  • Torque2.43 kgm at 4250 rpm
  • StartingPrimary kick (can be started in any gear by depressing the clutch)

THE CARBURETTOR

JIKOV 2926 SED
Main Jet 96
Pilot Jet 50


TRANSMISSION

  • Gear Box 4 speed constant mesh
  • Clutch 5 friction plates running in oil bath automatically operated during gear changing

BRAKES

  • Front160 mm brake
  • DrumTwin cam double leading shoe
  • Rear160 mm brake
  • DrumSingle cam, single leading shoe type
  • Braking DistanceBraking distance from 40 kmph speed using both brakes 9.8 mtrs

WHEELS

  • Rim1.86 x 16" (front and rear)
  • Tyres and Tubes3.25 x 16" x 4 ply (front and rear)

SUSPENSION

  • FrontTelescopic - Hydraulic travel - 130 mm
  • RearHydraulic shock absorbers travel - 100 mm

DIMENSIONS IN MM

  • Length2000
  • Height1100
  • Width750
  • Weight (dry)134 kgs
  • Kerb weight (including fuel)144 kgs
  • Wheel Base1350
  • Pay Load130 kgs
  • Front Wheel Spindle Max. Load75 kgs
  • Rear Wheel Spindle Max. Load199 kgs

ELECTRICALS

  • Power Pack12 V Electronic Flywheel magneto with CDI
  • H.T Coil12 Volts
  • Battery12 V; 5 AH -ve earth
  • Head Lamp Bulb12 V; 35 W/ 35 W
  • Tail Lamp Bulb12 V; 5 W
  • Stop Lamp Bulb12 V; 10 W
  • City Light Bulb12 V; 2 W
  • Speedometer Bulb12 V; 1 W
  • Turn Indicator Light Bulb12 V; 10 W ( 4 nos)
  • Regulator12 V; 60 W/ 80 W
  • Full Wave Rectifier12 V; 1.2 amp
  • Ignition Timing23 +/- 2 BTDC at 3000 RPM
  • Spark PlugMico W 225Z or Modi Champion L82 Yc gap setting 0.7 to 0.8