The combo of our innovative tennis racquet training tool "Accelerator" and new weapon in the Heavy-Ball Pro product line-up designed to maximize the training effectiveness of the Accelerator "Accelbooster".
Specifications of Accelerator
Weight (unstrung): 400 grams
Length: 27 inches
Head size: 50 square inches
Grip Size: 4 1/4 (#2)
Recommended string tension: 33 lbs
Specifications of AccelBooster
Weight: 100 grams
Size: 5cm x 5cm x 2cm
Combo (Accelerator + Accelbooster)
JPY 29,399Price
Weight (unstrung): 400 grams
Length: 27 inches
Head size: 50 square inches
Grip size: 4 1/4 (#2)
Recommended string tension: 33 pounds
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