OSSA Explorer

Ossa_explorer_2015_093_copiaWhen designing the Explorer, OSSA engineers and designers were based on the following approach: create a bike that was easier to reach the most difficult places. Its extreme lightness and trials qualities, combined with its enhanced ergonomics, make it possible to enjoy both tours real quiet as trial areas.


For 2015, the Explorer receives multiple internal and external improvements. The engine has been thoroughly revised to improve reliability and further refine its operation, while in the cycle have polished practical details that make the experience even better to ride an Explorer.


OSSA Explorer 2014. Reinventing the trial-trip.

Engine news

New engine 2015 with ball bearing in the crankshaft
New reinforced gearbox
New easy start system without maintenance
Ecu new location in the interior of the bike
New wiring

Cycle news

New location for the contact key
Rear fender with new material more rigid
New casting footrests
Frame and subframe in black
Plastics in black with new 2014 graphics
New chain tensioner springOssa_explorer_2015_094_copia

Capacity 247,7cc / 272,2 cc
Type 2T monocylinder Inverted with reed rox admission
Cooling system Líquid cooled
Bore x Stroke 72,5x60mm / 76x60mm
Fuel Supply Electronic Injection by KOKUSAN
Ignition EFI Kokusan assisted by a Lithium battery
Clutch Multidisc hydraulic wet clutch
Gear box 6 speeds
Transmission transmission by gears, final transmission by chain.
Engine lubrication Mixture 100% synthetic oil lubrication 0.9%
Gear and clutch lubrication oil 450 cc. of Gear Extreme type 75 W oil.


Type Tubular Cr-Mo / Aluminium with patented Fuel Tank by OSSA
Front suspension Extension and compression adjustable
40 mm Ollé Hydraulic Fork.
Rear suspension OlléHydraulic Shock Absorber
pre-load adjustable
Front brake ø 185 mm disc with 4 piston caliper
Rear brake ø 180 mm disc with 4 piston caliper
Front wheel 1.6 x 21 80/100-21
Rear wheel 2.15 x 18 120/100-18
Engine protector Made in AA7075 T6
Kick-start Forged aluminium
Gear and brake pedal levers with retractable tips.


Wheelbase 1.328 mm
Seat height 820 mm
Ground Clearance 340 mm
Tank capacity 7,6 liters
Dry weight 74 kg