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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

Ignition125 cc
Category125 OK/JUNIOR
Bore/stroke54 x 54,40 mm
Max powern.d.
Max rpm14000 rpm
Inlet typeReed Valve
CarburetorDell’Orto VHSH 30 (homologated)
Connecting rod length104 mm
Combustion chamber vol.Minimo 12 cc (homologated)
Number of transfers5
Number of exhaust ports3
Main transfer openingn.d.
Height of secondary portsn.d.
Central pouring heightn.d.
Discharge heightn.d.
Expansion mufflerHomologated
petrol mixture4%
Dry weight8 Kg

homologation fiche

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Data Sheet

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