I have two RDX 500 MP HD versions for sale. Both are 4 3/8, 9/10 condition (less than two sets on each). One strung with Klip Venom and the other with Yonex 850. Covers and dampeners included. Asking $75 each or the pair for $135 (shipping included). NO pictures but please check my TW references under awebb. Email me at firstname.lastname@example.org if interested. Thanks!