The same racket as the popular Carboflex 125 Air shaft, 14x18 string pattern, 18.50x15.50 mm beam, strung with Tecnifibre Synthetic gut 1.25mm at 30/28 lbs, hence cheaper. SMU stand for: Same Make Up, RRP: £110.00. Gefen Sports will be happy to restring this racket with a better Tecnifibre string such as 305 Green or NRG ii 1.24mm at extra £20.00 only, or any other customer choice of string. Head cover included.