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(OKJ) ME KJ

For the OK Junior class

An engine full of new solutions.

New engine with architecture designed to keep the overall dimensions and weights to a minimum.

Engine Information

Ignition 125 cc
Homologation 032-EJ-52
Category 125 OK/JUNIOR
Bore/stroke 54 x 54,40 mm
Max power n.d.
Max rpm 14000 rpm
Cooling Water
Ignition PVL
Inlet type Reed Valve
Carburetor 20mm a farfalla (omologato)
Connecting rod length 104 mm
Combustion chamber vol. Minimo 12 cc (homologated)
Number of transfers 5
Number of exhaust ports 3
Main transfer opening n.d.
Height of secondary ports n.d.
Central pouring height n.d.
Discharge height n.d.
Expansion muffler Homologated
petrol mixture 4%
Dry weight 8 Kg

homologation fiche

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Data Sheet

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