sentences:  This daring motorcycle is defined by its "chassis" in stamped metal sheet, its half-leaf spring rear suspension, drum brakes and replaceable wheels.The engine is a lengthwise flat-twin with removable cylinder heads of which the aluminium cylinders are embedded in the crankcase and steel tubes.With a 965cc cylinder capacity (85mmx85mm), this Janoir was producing 8hp and could be harnessed.