Gear Library
Image: Luxilon (official product image)
Image: Luxilon (official product image)Stringpro tier
Luxilon 4G
Polyester · 1.25 mm/1.30 mm · Very firm · 20–25 kg
polyester · 1.25 mm / 1.30 mm · very firm
No verified live priceSource: Luxilon
Who it is for
Hard hitters who want a poly that holds tension longer than most.
Why it works
Luxilon markets 4G around tension maintenance; the bed stays consistent deep into a string job.
Watch-outs
One of the stiffer options here — not for arm concerns or developing players.
Strengths
- Holds tension
- Durable
Trade-offs
- Harsh
- Low power
Compatible player profiles
- Advanced swing speeds
- Competitive swing speeds
- Control-first hitters
- String breakers
Same family, different variant
Sibling versions differ in size, weight or surface — check the exact one on your gear.

