Mizuno Acrospeed 300 Racket
Series: Acrospeed
$249.95
Discover the Mizuno Racket Sports AcroSpeed 300 Tennis Racket, designed for the intermediate to advanced player looking for the utmost in power and speed.
Frame specs
| Head Size | 100in² |
| String Pattern | 16x19 |
| Length | Standard |
| Strung Weight | 11.2oz / 318g |
| Balance | 13in / 33.02cm / 4 pts HL |
| Swingweight | 324 |
| Stiffness | 69 |
| Beam Width | 24mm / 26mm / 21mm |
| Composition | Graphite |
| Power Level | Low-Medium |
| Stroke Style | Medium-Full |
| Swing Speed | Fast |
| Racket Colors | Blue |
| Grip Type | Mizuno Synthetic |
| String Pattern Detail | 16 Mains / 19 Crosses |
| String Tension | 45-60 pounds |
Where to buy
What players say
Reviewers and playtesters are surprised by how good Mizuno's return to tennis racquets is, praising the Acrospeed 300 for easy power and a plush, comfortable feel that belies its high stiffness rating. Testers across Tennis Warehouse, Tennisnerd, and Rackets & Runners all found it forgiving and spin-friendly, with the main knock being a slightly muted, dampened response that can lead to overhitting on flat shots.
Best for
- Aggressive baseliners wanting easy power
- Players who want spin without a harsh feel
- 4.0+ intermediate to advanced players
- Pure Drive-style players wanting more comfort
Pros
- Easy, accessible power on groundstrokes and serves
- Plush, comfortable feel despite a firm 69 RA stiffness rating
- Generous, forgiving sweet spot
- Strong spin generation, especially on topspin and slice
- Stable through contact for a 300g frame
Cons
- Muted, dampened feel at contact makes it easy to overhit
- Less precise than control frames on flat, driven shots
- Some testers found the launch angle slightly lower than expected
Voices
— Michelle, Tennis Warehouse playtester, Web
The ball just sat on the stringbed and allowed me to hit out off both sides.
— Chris, Tennis Warehouse playtester, Web
Plush and comfortable, with a real sense of dwell time on contact.
— Jonas Eriksson, Tennisnerd.net, Web
Very easy racquet to pick up and play with.
— Luca Berg, Rackets & Runners, Web
You can shape the ball very effectively, and it feels like you have uncapped spin potential.
— Shekar V, Tennis Warehouse customer review, Web
This is an amazing all-round powerful racquet with great control.
— Rodrigo Ogata, Tennis Warehouse customer review, Web
Much more comfortable, with a slightly muted feel, but great control and power.

