ʻO ka hana kaʻa ka mea nui loa i ka hana ʻana o kahi kaʻa pallet uila; pili pono i ka māmā holo o ke kalaka, ka nui o ka ukana, a me ka nui o kona ikehu. ʻO ka torque output, acceleration, a me nā ʻōnaehana hoʻokele wela o ke kaʻa e pili ana i ka huahana hale kūʻai e chang