Check the listing for details. PRB STC.5629 Idler Tire NEW. Condition: New. Listed at 7.95 USD. PRB STC.5629 replacement idler tire Pioneer FF/Rewind Idler Tire CTF500 RNK457 Nakamichi BX-1, BX-2, BX-100, BX-125, RX-202, CR-5, CR-7 For Models using a SANKYO Deck SPECS: OD .5629" ID .3469" CS .0748 Wall .108 There were several manufacturers for the Nakamichi deck. Idler wheel sizes in select models were different. It is important the specs are reviewed before ordering. No returns accepted for this item. Brand new, manufactured within the last 3 months. Please be sure this is the item you need before ordering. Ships Same or Next day depending upon time order is placed.. Performs well. I use this tire in all my Nakamichi restorations for the listed model. Packed well for safe delivery. Not returnable. Note: USPS delivery is delayed in certain areas. Your package will be scanned at the Post Office when shipped. Once the package is in USPS possession I have no control over delivery time. Thank you for your understanding. Thanks for looking! I appreciate your business! I am usually available for any questions you may have.