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Technical specifications
ENGINE
Cylinder size
Type
Cooling
Bore x Stroke
Injection
Ignition
Clutch
Start
TRANSMISSION
Gearbox
Transmission
Lubrication
Gearbox and clutch lubrication
FRAME
Type
Front suspension
Rear suspension
Front brake
Rear brake
Front wheel
Rear wheel
Engine protector
Kick-start pedal
Shift pedal
8 User manual
247,7 cc (Explorer 250) / 272,2 cc (Explorer 280)
2 stroke inverted monocylinder with reed box admission
Liquid cooled
72,5x60 mm (Explorer 250) / 76x60 mm (Explorer 280)
EFI Kokusan Indirect injection
Digital flywheel CDI Kokusan
Hydraulic
Battery-assisted kickstart
6 speeds
Primary transmission by gears, final transmission by chain.
Mixture 100% synthetic oil lubrication 0.9%
450 cc. of Gear Extreme type 75 W oil.
Made of CR-MO steel tube, with fuel tank and lower part made of forged aluminium
Hydraulic fork, 40 mm diameter adjustable in rebound and compression
Variable progressive system with Ollé mono shock absorber with adjustable spring preload
185 mm diameter disc with 4-piston brake caliper
180 mm diameter disc with 4-piston brake caliper
28 spokes with 2.75x21 wheel
28 spokes with 4.00 x 18 tubeless wheel
Constructed in AA7075 T6
Forged aluminium
Forged aluminium with retractable toe cap
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