YouTek IG Radical Pro Total String Length: 11 m / 36,5 ft String Pattern: 16 Main (6 m / 20 ft) 19 Cross (5 m / 16,5 ft) Rec. String Tension: 26 +/- 2kp / 57 +/- 5lbs

1. Main Strings

Start at the bottom with the center holes L35+R35. For the left and the right side of the main strings clamp 3 m (10 ft) each at hole L35 and R35 respectively. Tighten 2 main strings left, two main strings right and so on, skipping holes L28+R28 and L8+R8. Tie off at holes L29+R29.

2. Cross Strings For the cross string measure 5 m (16,5 ft) string. Tie on the cross strings at hole L30/R30 and lace string through hole L28/R28. Tighten all 19 cross

strings in direction of racquet throat. Tie off at hole R7/L7. For optimum performance use HEAD Sonic Pro.

YouTek IG Radical MP Total String Length: 11 m / 36,5 ft String Pattern: 18 Main (6 m/20 ft) 20 Cross (5 m / 16,5 ft) Rec. String Tension: 26 +/- 2kp / 57 +/- 5lbs 1. Main Strings Start at the top with the centre holes L38+R38. For the left and the right side of the main strings clamp 3 m (10 ft) each at hole L38 and R38 respectively. Tighten 2 main strings left, two main strings right and so on, skipping holes L31+R31, L29+R29 as well as L9+R9. Tie off at holes L8+R8. 2. Cross Strings For the cross string measure 5 m (16,5 ft) string. Tie on the cross strings at hole L33/R33 and lace string through hole L31/R31. Tighten all 20 cross

strings in direction of racquet throat. Tie off at hole L7+R7. For optimum performance use HEAD Sonic Pro.

YouTek IG Radical OS Total String Length: 11 m / 36,5 ft String Pattern: 18 Main (6 m/20 ft) 19 Cross (5 m / 16,5 ft) Rec. String Tension: 26 +/- 2kp / 57 +/- 5lbs 1. Main Strings Start at the top with the center holes L37+R37. For the left and the right side of the main strings clamp 3 m (10 ft) each at hole L37 and R37 respectively. Tighten 2 main strings left, two main strings right and so on, skipping holes L29+R29 as well as L8+R8, L10+R10. Tie off at holes L9+R9. 2. Cross Strings For the cross string measure 5 m (16,5 ft) string. Tie on the cross strings at

hole L32/R32 and lace string through hole L29/R29. Tighten all 19 cross strings in direction of racquet throat. Tie off at hole R7/L7. For optimum performance use HEAD Sonic Pro.

YouTek IG Radical S Total String Length: 11 m / 36,5 ft String Pattern: 16 Main (6 m / 20 ft) 19 Cross (5 m / 16,5 ft) Rec. String Tension: 26 +/- 2kp / 57 +/- 5lbs

1. Main Strings

Start at the top with the center holes L1+R1. For the left and the right side of the main strings clamp 3 m (10 ft) each at hole L1 and R1 respectively. Tighten 2 main strings left, two main strings right and so on. Tie off at holes L6+R6.

2. Cross Strings For the cross string measure 5 m (16,5 ft) string. Tie on the cross strings at hole L27/R27 and lace string through hole L25/R25. Tighten all 19 cross

strings in direction of racquet throat. Tie off at hole R4/L4. For optimum performance use HEAD PWR Fusion/FXP Tour.

YouTek IG Radical Lite Total String Length: 11 m / 36,5 ft String Pattern: 16 Main (6 m/20 ft) 19 Cross (5 m / 16,5 ft) Rec. String Tension: 26 +/- 2kp / 57 +/- 5lbs 1. Main Strings Start at the bottom with the center holes L1+R1. For the left and the right side of the main strings clamp 3 m (10 ft) each at hole L1 and R1 respectively. Tighten 2 main strings left, two main strings right and so on, skipping holes L7+R7, L9+R9 as well as L29+R29, L27+R27. Tie off at holes L28+R28. 2. Cross Strings For the cross string measure 5 m (16,5 ft) string. Tie on the cross strings at

hole L32/R32 and lace string through hole L29/R29. Tighten all 19 cross strings in direction of racquet throat. Tie off at hole R5/L5. For optimum performance use HEAD PWR Fusion/FXP Tour.