Fujimi 1 700 IJN Heavy Cruiser Chikuma Full Hull Model (KG 15) Plastic Model Kit Traxxas TRX 4 Hold up time varies based OSM27130020 Hold up time varies based on decoder load & track conditions FeaturesNewly designed cylinder head is adopted along with the increased displacementInternal capacity of the combustion chamber has been expanded to achieve a more 4 stroke exhaust sound and power feelComes with an F 4051 silencerDrive washer has been changed to a machined aluminium keyway typeAdditional standard equipment is a set of lock nuts that prevent the propeller from coming offBy increasing the stroke This is the Fujimi 1 700 IJN Heavy Cruiser Chikuma Full Hull Model (KG 15) Plastic Model Kit