TM OKJ ENGINE 2020
M06.31 (M06.31)

CATEGORY: OKJ

DESCRIPTION: Single cylinder, 2-stroke, valve cartridges intake, exhaust manifold, 4° angled piston and cylinder head, D20 crankshaft's conrod.

BORE: 53.95 mm
STROKE: 54.40 mm
CARBURETTOR: 23 mm
PISTON: 1 piston ring
COOLING: by liquid with external pump
LUBRICATION: by mixture

Delivered with the ignition system only.
Optional:
Carburettor, exhaust, engine mount and air box.