They showed parts numbers but not where they go. I dont know if I will need them or not. Its at BPhobbies they seem fairly priced on there stuff, but I am still looking for a good hobby store to buy from hear are the parts Bearing 3*6*2.5 (EK1-0213) and Bearing 2*6*3 (EK1-0218) - OVERSTOCK SALE and here is the web site part list http://www.bphobbies.com/view.asp?id=V019752