Black Knight Ion Element PSX Squash Racket June 16, 2014 by Pierre Bastien 2 Comments The Black Knight Ion Element PSX: Image via controlthet.com I hear from PDH Sports that there will also be a Daryl Selby signature version of this racket. Currently Daryl is using the Black Knight Magnum Corona 6. Specs Weight: Medium (135 grams) Balance: Head-light Head Size: Small (475 sq. cm) Strings: Ashaway Powernick 19 Affiliate Links Buy (Canada): controlthet.com | sportsvirtuoso.comBuy (UK): pdhsports.comBuy (US): holabirdsports.com | squashgear.com Black Knight Ion Element PSX Reviews Control the T says this a “great looking, great performing racket”. They say this is Black Knight’s top-of-the-line racket, it’s stiff, and it has a thinner beam than the Black Knight Ion X-Force.