Yonex · String Profile

Yonex Poly Tour Pro

Polyester Not Arm Friendly

Specifications

Primary gauge: 1.25mm / 17 · $15

Gauge 1.25mm / 17
Material Polyester
Stiffness 200 lb/in
Tension Loss 16%
Energy Return 35%
Spin Potential 8.1/10 ~
Price (est.) $15
Arm Friendly No

Available Gauges

Specs vary slightly across gauges — thinner = more spin & feel, thicker = more durability

Gauge Stiffness Tension Loss Energy Return Spin Potential
1.20mm / 18 190 lb/in ~ 14% ~ 36% ~ 8.3/10 ~
1.25mm / 17 200 lb/in 16% 35% 8.1/10 ~
1.30mm / 16 210 lb/in ~ 17% ~ 34% ~ 7.9/10 ~

~ estimated values

Performance Profile

Subjective ratings across key playability dimensions (0–10)

Power
6.0
Control
9.0
Spin
8.5
Comfort
5.5
Durability
8.5
Touch / Feel
8.0
Tension Maintenance
6.5

Pro Players

ATP/WTA professionals reported using Yonex Poly Tour Pro

⇄ Compare Yonex Poly Tour Pro with another string
Not sure which string to use? Try the String Advisor →