| Send your train roaring down the track! Lay out your tracks, then add this LEGO® Power Functions Train Motor to your train engine, combined with the required parts, and you’re ready to roll! Includes wheels and cross axles Use with #8878 LEGO® Power Functions Rechargeable Battery Box to have on-train speed control Requires #8878 LEGO Power Functions Rechargeable Battery Box or #8881 LEGO Power Functions Battery Box Use with #8884 LEGO Power Functions IR Receiver and #8879 LEGO Power Functions IR Speed remote control to build a remote controlled train |