Tamiya Grade-Up Parts Series TAMIYA 4WD MINI TUNE UP PARTS Aluminum Roller Set 19mm 15464 It is also possible to change from 19mm aluminum rollers to 19mm plastic rings with the same shape. These are genuine Tamiya products that have been processed. Parts originally included, such as bearings and screws other than the rollers, are included. If you have a desired color scheme, please feel free to ask. Processed using a high-precision Okuma machining center. Shipping will be via Yu-Packet Post. Please note that we cannot be held responsible for accidents during shipping. Due to work commitments, shipping will be on weekdays. For multiple purchases, shipping via Sagawa is also possible. In that case, please inquire with the desired quantity, etc. These are individually made products utilizing experience gained from work. We ask for your understanding. The item has been opened once and only the product has been taken out and repacked, so please consider it as a used item. Processing may cause fine scratches, but we handle them with the utmost care. Please understand that these are individually made products and we ask for no claims and no returns. If you have any requests for your own original shapes, please inquire. We will do our best to accommodate your desired design. Thank you.