pro lite tour

Hey, Does anyone have any information on a Head TK 43-1. Have a few Retail Prolite Tour (660 headsize 18/19) in various paintjobs at home. They are all marked TK51-4, but one of them is marked TK43-1. The mould is identical to the TK51-4, but the layup seems to be a bit harder...

Hey guys, since i am a fan of xl rackets i got my hands on a Tour XL and a Pro Lite Tour XL (see pictures) differences for those who don't know: tour xl: 630 cm² 18x20, sort of equal balance, 323 g with strings Pro LIte tour XL: 660 cm² 18x19, head heavy, <300 grams with...