bIg RiG NITROTEK HSP FAST NITRO RC 1/10 buggy car ACME truck HSP Engine petrol
(Nitrotek). This is a HSP BIG RIG 1/10 4WD nitro TRUCK. Tuned exhaust pipe on it too! so its quite loud. Drive train is smooth and free rolling - 4WD with Steel shafts and axles, front and rear geared differentials.