
The HEAD Sonic Pro™ 200M Tennis String Reel (White) is the flagship, classic colorway of HEAD’s signature soft co-polyester line. It provides an ideal mix of control, spin, and durability, but with a significantly softer, more forgiving impact than traditional polyester strings.
Engineered from a unique co-polymer polyester blend combined with friction-reducing lubricants, HEAD Sonic Pro™ was created to eliminate the harsh, boardy feel associated with older monofilaments.
The White colorway is widely considered the softest-feeling variation in the Sonic Pro family. Its smooth round surface and slick coating allow the main strings to snap back easily upon impact, producing controllable depth and easy topspin while dampening frame shock.
Performance Profile
- Comfort & Arm Friendliness (8.5 / 10): Exceptionally plush for a monofilament poly string bed. Absorbs off-center shock well, making it very gentle on wrists, elbows, and shoulders.
- Control (8 / 10): Delivers predictable directional control. Keeps aggressive groundstrokes within the baseline without harsh stiff impact.
- Power (7.5 / 10): Offers a livelier rebound and more free power than stiffer co-polys (like Luxilon 4G or Solinco Tour Bite).
- Spin Potential (7.5 / 10): Smooth surface profile combined with low-friction additives facilitates slick string realignment and snap-back.
- Durability & Tension Stability (6.5 / 10): Great resistance to notching and breaking, though initial string bed tension drops gradually over time like most soft co-polys.
Best Suited For
- First-Time Polyester Users: Perfect for intermediate players stepping up from multifilament or synthetic gut into the co-poly category.
- Arm-Sensitive Poly Hitters: Ideal for aggressive players who need polyester-level control and snap-back spin without joint soreness.
- Control-Oriented Players Wanting Extra Pop: Great for players using dense string patterns or mid-plus control racquets who want a livelier feel.
- Hybrid Stringing: Performs exceptionally well in full string beds or as a soft poly main/cross in hybrid setups.
Specifications
- Color: White.
- Material / Construction: Co-polymer Polyester Monofilament.
- Reel Length: 200 Meters / 660 Feet (approx. 16–18 full restrings).
- Gauges Available: 16 / 1.30mm (Higher durability & control).
- Gauges Available: 17 / 1.25mm (Enhanced touch, spin & power).
- Surface Profile: Smooth / Round.
- Additive Coating: Friction-reducing resin lubricant.
