Head 4-in-1 Swingweight Diagnostic Center Machine Junior Stage 3 – Red 0 has a laceless hook

0 has a laceless hook & loop system

a wider sweet spot

OWL PX Specs:

All the rackets in the range are equipped with X-TOP revolution

the racquet also boosts your power

Head 4-in-1 Swingweight Diagnostic Center Machine Junior Stage 3 – Red 0 has a laceless hookThe 4 in 1 diagnostic center is the first machine able to measure the weight, the swingweight, the twistweight (MOI), and the balance of several types of racquets: tennis, padel, squash, pickleball, racquetball. The machine automatically sets up when the length selector is adjusted for long or short racquets. The patent pending clamp is able to hold any type of racquet horizontally or vertically, allowing different type of measurements. The machine