| Flex | Hi-Flex |
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| Frame | Graphite |
|---|
| Shaft Composition | Graphite |
|---|
| Length | 10 mm longer |
|---|
| Weight / Grip | 4U (Avg. 83g) G4, 5 |
|---|
| Stringing Advice | 4U: 20 - 28 lbs |
|---|
AERO+BOX Frame
Combines solid hitting feel and quick swing.
ISOMETRIC
Enlarged Sweet Spot
ISOMETRICTMtechnology continues to help the worlds greatest players achieve global success.
Developed over 30 years ago, the ISOMETRICTMdesign increases the sweet spot by 7%*. Compared to a conventional round frame, a square-shaped ISOMETRICTMracquet generates a larger sweet spot by optimizing the intersection of the main and cross strings.
ISOMETRICTMdelivers greater control without sacrificing power. ISOMETRICTMis a Trademark of Yonex CO., LTD.
*Tested by Yonex
Rotational Generator System
Counterbalanced Weight Distribution
By applying the counterbalance theory, weight is distributed throughout the grip end, frame top and the joint for maximum control. The transition to the next shot can be performed smoothly, with rapid succession.
Control Support CAP
Sharp Maneuverability
The control support cap provides an 88% wider flat surface compared with an ordinary racquet for easier gripping, fast follow-through and the sharpest maneuverability.
Slim Shaft
