Yonex · SKU B228

Yonex DYNAWIRE 125 Tennis String

Name: Yonex DYNAWIRE 125 Tennis String | 361 Degrees Adventure Tanzania
SKU: B228
Price: 75000 TZS
Availability: InStock

Tennis

Yonex DYNAWIRE 125 - a nylon monofilament core with a nylon winding and a heat-resistant metal film, 1.25 mm. The metal film is the headline feature and it is directly relevant here: it is designed to resist the softening and tension loss nylon suffers at high temperature.

TZS75,000+ VAT

In stock

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Highlights

The heat-resistant one

A metal film built to resist what warm weather does to nylon.

Heat-resistant metal film

Designed to resist the softening and tension loss nylon suffers when it gets hot. Relevant here.

Nylon, not polyester

Softer, more forgiving and considerably kinder on the arm than a poly string.

1.25 mm, 16L

The sensible middle gauge - decent spin and feel without the fragility of a 1.20.

Not a multifilament

A monofilament core with a winding and a film. Different construction, more durable.

Product description

About this product

Yonex DYNAWIRE 125, and the first thing to correct is a widespread misdescription: this is not a multifilament and it is not a hybrid.

Yonex specify the construction precisely: a high-polymer nylon monofilament core, a high-polymer nylon winding structure over it, and a heat-resistant metal film on the outside. That is a multi-layer synthetic gut architecture – a solid centre with outer wraps – rather than the thousands of loose micro-fibres that make a true multifilament, and rather than two different strings in the mains and crosses that make a hybrid.

The metal film is the headline, and it is unusually relevant in Tanzania. Nylon softens and loses tension as it warms, which is exactly what happens to a racket that lives in this heat. A heat-resistant outer film is designed to resist that, and Yonex categorise the string under durability for the same reason.

The playing character is nylon: softer, more powerful and far more comfortable than a polyester. If polyester feels harsh to you, if your arm is sensitive, or if you play socially rather than hitting hard with heavy spin, this is the more sensible string – and it is the one we would put in a Ti.S6 or any stiff, light frame, where poly would be punishing.

1.25 mm is 16L gauge, the middle of the range: more feel and spin than a 1.30, more durable than a 1.20.

Specifications

The details

Brand	Yonex
Model	DYNAWIRE 125
Product code	TGDW125
Gauge	1.25 mm (16L US gauge)
Material	Nylon monofilament core with nylon winding and a heat-resistant metal film
Construction	Multi-layer synthetic gut - NOT a multifilament and NOT a hybrid
Length	12 m (single set)
Yonex category	Durability
Colours	Red, White/Silver, Black, Blue, Yellow
Also available	130 in set and reel; 125 reel
Suits	All swing speeds; a comfortable alternative to polyester, and good on stiff light frames
SKU	B228

Questions

Good to know

What does string gauge mean?

How thick the string is. It is quoted in millimetres and in a US gauge number where higher means thinner - 1.20 mm is 17 gauge, 1.30 mm is 16. Thinner bites the ball more for extra spin and feel, and breaks sooner. Thicker lasts considerably longer and feels firmer and more controlled, with less spin. 1.25 mm is the sensible middle.

Is this a multifilament string?

No, and that is a common misdescription worth correcting. Yonex specify a nylon monofilament core with a nylon winding and a heat-resistant metal film - a multi-layer synthetic gut, not the loose micro-fibre bundle that makes a multifilament.

What does the metal film do?

Resists the softening and tension loss nylon suffers as it heats up. In a climate like ours, where a racket in a bag on a sunlit court gets genuinely hot, that is a real rather than a marketing benefit.

Should I choose this over a polyester?

If you do not break strings, if your arm is sensitive, or if you play socially rather than hitting hard with heavy spin - yes. Nylon is softer, more powerful and far more comfortable. Polyester rewards a full swing and punishes a gentle one.

When do strings need replacing?

Long before they break. Strings lose tension and elasticity from the day they go in - the stringbed goes dead while looking perfect. The old rule still holds: restring as many times a year as you play per week. Twice a week, twice a year. At minimum once a year regardless, and sooner here, because heat accelerates tension loss badly.

Is natural gut a good idea in Dar es Salaam?

Honestly, no - and we would rather say so. Natural gut is the finest-playing string there is, and it absorbs atmospheric moisture. In sustained coastal humidity it swells, softens, loses tension and can fail without warning, and rain or heavy dew effectively ruins it. Buy it only knowing you are accepting a short life.

How does the climate here affect equipment?

Heat is hard on strings - polyester loses tension fastest of all string types and heat accelerates it sharply, so expect to restring more often than a European schedule suggests. Never leave a racket in a car boot. Humidity is hard on grips and on natural gut, which absorbs moisture and softens. And pressurised balls go dead faster in heat, opened or not.

Do you deliver in Dar es Salaam?

Yes. We deliver across Dar es Salaam and send nationwide to Arusha, Moshi, Mwanza, Dodoma, Zanzibar and beyond by courier. Call or WhatsApp us if you need a same-day drop in the city.