Reach thousands of racquet sports enthusiasts
Year: 2013
Gamma RZR Bubba 137 2013 is a tennis racket with head size 137in² and a string pattern 18x21.The declared unstrung frame weight is 272g, the balance is equal to 380mm and the stiffness is 65 RA.

Gamma
RZR
272g (9.59 oz)
137 in²
18x21
65 RA
380mm
Positioned as a oversize game improvement frame, this racquet targets players seeking a specific balance of performance traits. The 137 in² head size boosts forgiveness and sweet spot size. A stiffness rating of 65 RA results in a softer, more dampened response at impact. With an unstrung weight of 272 g, the frame favors maneuverability. The 18x21 string pattern (open) influences spin access and launch angle. Performance-wise, it scores 100/100 for power, 60/100 for spin, and 20/100 for control, outlining its on-court behavior. Comfort levels are above average, supporting longer hitting sessions. It is best suited for beginner players.
Across community forums, feedback on racquets in this category is generally consistent. Forum users commonly point out the forgiving nature of larger-headed frames like this, especially on off-center hits. Comfort is generally viewed as a positive, particularly for longer sessions. Overall, it is most often recommended by users for beginner players.
100/100
60/100
20/100
60/100
44/100
64/100
N/A
42/100
51; 61 lbs
Grafite
rzr tac
22-23,5-22,5 mm
22.0; 23.5; 22.5