Jawa 42 FJ (Mystique Copper) Specifications

Engine

  • Displacement: 334 cc

  • Engine Type: Single-cylinder, 4-stroke, liquid-cooled, DOHC

  • Max Power: ~29.17 PS

  • Max Torque: ~29.62 Nm

  • Compression Ratio: 11:1

  • Bore x Stroke: 81 mm × 65 mm

  • Fuel System: Electronic Fuel Injection

  • Exhaust: Twin exhaust


Transmission

  • Gearbox: 6-speed constant mesh

  • Clutch: Assist + Slipper clutch


Chassis & Suspension

  • Frame: Double cradle

  • Front Suspension: 41 mm telescopic forks

  • Rear Suspension: Twin shock absorbers (5-step preload adjustable)


Brakes & Tyres

  • Front Brake: 320 mm disc + ABS

  • Rear Brake: 240 mm disc + ABS

  • Front Tyre: 100/90-18

  • Rear Tyre: 140/70-17

  • Tyre Type: Tubeless

  • Wheels: Alloy


Dimensions & Weight

  • Kerb Weight: ~184 kg

  • Fuel Tank Capacity: 12 L

  • Wheelbase: 1440 mm

  • Seat Height: 790 mm

  • Ground Clearance: 178 mm


Performance / Efficiency

  • Mileage (claimed / reported): ~30 km/l (owners report vary)

  • Top Speed: ~140 km/h (approx, published spec)


Features

  • Instrument Cluster: Digital (speed, gear, fuel, time)

  • Dual-channel ABS

  • Hazard light / side-stand indicator / low fuel warning

  • Brushed-aluminium tank cladding in Copper variant

  • LED tail / turn lights