Yonex Astrox Lite 45i Badminton Racket

The Yonex Astrox Lite 45i is a lightweight, head-heavy graphite racket built for players developing an attacking game. At 5U it swings fast, but the weight sits slightly toward the head, so a full overhead swing carries real pace into smashes and clears. It sits in the Astrox iSeries, the range Yonex tunes for Indian playing conditions, and comes in a single Kurenai (deep crimson red) colourway.

Who this racket suits

• Improving and intermediate players who want to build power on smashes and clears without a heavy frame.
• Singles players and rear-court attackers who win points by hitting the shuttle downward.
• Anyone moving up from a beginner all-rounder who wants a genuine head-heavy feel that is still easy to swing.

Who should skip it

• If you want a head-light speed racket for fast net play and defensive doubles, look at the Nanoflare line instead. Nothing in the Astrox Lite range is head-light.
• If you string tight and want a stiff, crisp response, this is a flexible shaft and will feel softer than a stiff-shaft racket at the same tension.
• If you already play a heavier 3U racket comfortably, the 5U weight will feel light in the hand.

Specifications

What the technology actually does

Head-heavy balance: puts more mass behind the string bed, so overhead smashes and clears carry more momentum. It is the main reason this racket hits heavier than a neutral frame of the same weight.

Isometric head: the squared-off head keeps the string grid more even, which widens the usable sweet spot compared with a rounded head, so off-centre hits stay playable.

Rotational Generator System: Yonex's weight-distribution approach that balances mass across the grip end, frame top and joint, helping the racket recover between shots so you can move from defence to attack.

Aero-Box frame: an aerodynamic front paired with a boxed mid-section, aiming to cut swing drag while keeping the frame stable on contact.

Slim shaft with Nanomesh NEO: the thin, flexible shaft loads on the swing and snaps back quickly, which supports power on smashes and fast follow-ups on drives.

Built-in T-Joint: stiffens the frame-to-shaft connection to reduce head twist for cleaner, more accurate hits.

What colours does the Astrox Lite 45i come in?

In India the Astrox Lite 45i is sold in a single colourway: Kurenai, a deep crimson red. If you have seen a "black" or "navy" Astrox Lite listed, that is usually the Astrox Lite 27i (Dark Navy), a different model in the same range.

Astrox Lite 45i vs Astrox Lite 27i

These two are close siblings, not opposites, and one common claim online is wrong: the 27i is not a head-light speed racket. Both the 45i and the 27i are head-heavy, 5U, G4, flexible-shaft graphite rackets built for attacking play, with the same Yonex technology set and the same 20 to 30 lbs tension range. The differences are small.

In practice, the 27i tends to be listed a touch more head-heavy, so it carries marginally more raw smash bias, while the 45i is a hair quicker to swing. Both are honestly close enough that most players choose on colour, price and availability rather than feel. If you want a genuinely different playing experience, faster and head-light for net and defensive doubles, that is the Nanoflare line, not either of these.

Stringing and grip, done properly

This racket takes up to 30 lbs, but tension is a personal choice. Lower tension (around 20 to 24 lbs) gives a bigger sweet spot and more repulsion, which suits most improving players. Higher tension gives more control and a flatter response for cleaner hitters. We string in-house to a maximum of 26 lbs to protect the frame in transit; if you want it tighter, we recommend having it strung locally after delivery. Yonex BG65 at 22 to 23 lbs is a sensible starting point. Custom string and replacement grip options are available above.

Frequently asked questions

Is the Yonex Astrox Lite 45i head-heavy or head-light?
It is head-heavy, with a balance point around 295 mm, which gives it an attacking bias on smashes and clears.

What are the Astrox Lite 45i specs?
5U (about 78 g), G4 grip, head-heavy balance, flexible shaft, HM full graphite, 72 grommets, 675 mm length, strung up to 30 lbs, Kurenai colour.

What colour does the Astrox Lite 45i come in?
In India it comes in three colours, Red, Navy and Grey.

Astrox Lite 45i or 27i, which should I buy?
They are near-identical head-heavy attacking rackets. The 27i is listed slightly more head-heavy; the 45i swings a fraction quicker. Choose on colour and price. Neither is a head-light speed racket.

What string tension does the Astrox Lite 45i support?
Up to 30 lbs. We string in-house to a maximum of 26 lbs; go higher locally if you prefer a tighter bed.

Is this the genuine, made-for-India Yonex racket?
Yes. It is an original Yonex product imported by Sunrise Sports (India) Pvt. Ltd. We sell authentic stock only.