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OSSA EXPLORER - User manual
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OSSA EXPLORER - User manual
WEIGHTS AND MEASUREMENTS
Wheelbase 1.328 mm
Seat height 840 mm
Ground clearance 340 mm
Fuel tank capacity 7,6 litres (2,6 + 5 l.)
Dry weight 74 Kg
Technical specifications
Technical specifications
ENGINE
Cylinder size 247,7 cc (Explorer 250) / 272,2 cc (Explorer 280)
Type 2 stroke inverted monocylinder with reed box admission
Cooling Liquid cooled
Bore x Stroke 72,5x60 mm (Explorer 250) / 76x60 mm (Explorer 280)
Injection EFI Kokusan Indirect injection
Ignition Digital flywheel CDI Kokusan
Clutch Hydraulic
Start Battery-assisted kickstart
TRANSMISSION
Gearbox 6 speeds
Transmission Primary transmission by gears, final transmission by chain.
Lubrication Mixture 100% synthetic oil lubrication 0.9%
Gearbox and clutch lubrication 450 cc. of Gear Extreme type 75 W oil.
FRAME
Type Made of CR-MO steel tube, with fuel tank and lower part made of forged aluminium
Front suspension Ollé Hydraulic fork, 40 mm diameter adjustable in rebound and compression
Rear suspension Variable progressive system with Ollé mono shock absorber with adjustable spring preload
Front brake 185 mm diameter disc with 4-piston brake caliper
Rear brake 180 mm diameter disc with 4-piston brake caliper
Front wheel 2.75x21 wheel
Rear wheel 4.00 x 18 wheel
Engine protector Constructed in AA7075 T6
Kick-start pedal Forged aluminium
Shift pedal Forged aluminium with retractable toe cap
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