Product Description

• The ASTROX 77 Pro is the successor to the original ASTROX 77 with new materials such as FlexFuse located at the throat which helps with shock absorption and provides a softer feel. The elongated Namd shaft provides more flex to improve smashing performance.
• Balance: Head Heavy Flex: Medium
• Weight/Grip: 3U(85-89g) G4 / 4U(80-84g) G5
• Recommended String Tension: 3U: 21-29lbs / 4U: 20-28lbs
• CD Coded, Made in Japan, Full Cover Included, Comes Unstrung

Namd

Revolutionary Graphite

A world-first, new dimension graphite material, Namd, produces more flex with a faster snapback, unleashing dramatic power. (Namd is a technology developed by Nitta Co., Ltd.)

Product Specification

Expertise Level Intermediate Weight (Grams) 83 (+/- 2) – 4U Balance Point Head Heavy Flex Medium Grip Size G5 (3 inches) Frame Material Graphite Shaft Material Graphite Stringing Advice 20 – 28lbs Gourmets 76 Racket Length 670mm Stringing Status UnStrung Full Cover Yes

Product Technology

ISOMETRIC

Enlarged Sweet Spot

ISOMETRIC^TMtechnology continues to help the worlds greatest players achieve global success.

Developed over 30 years ago, the ISOMETRIC^TMdesign increases the sweet spot by 7%*. Compared to a conventional round frame, a square-shaped ISOMETRIC^TMracquet generates a larger sweet spot by optimizing the intersection of the main and cross strings.

ISOMETRIC^TMdelivers greater control without sacrificing power. ISOMETRIC^TMis 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 joint for maximum control. The transition to the next shot can be performed smoothly, with rapid succession.

AERO+BOX Frame

Combines a solid hitting feel and quick swing.