---
product_id: 591617969
title: "Yonex Badminton String BG 66 Ultimax |Blue |Gauge 0.65mm|Quik Repulsion"
brand: "yonex"
price: "233 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Yonex"
url: https://www.desertcart.pl/products/591617969-yonex-badminton-string-bg-66-ultimax-blue-gauge-0-65mm
store_origin: PL
region: Poland
---

# Quik Repulsion for explosive shuttle speed 0.65mm ultra-thin gauge for precision 30% more durable high-intensity nylon core Yonex Badminton String BG 66 Ultimax |Blue |Gauge 0.65mm|Quik Repulsion

**Brand:** yonex
**Price:** 233 zł
**Availability:** ✅ In Stock

## Summary

> 🏸 Elevate your game with Yonex BG 66 Ultimax – where speed meets precision!

## Quick Answers

- **What is this?** Yonex Badminton String BG 66 Ultimax |Blue |Gauge 0.65mm|Quik Repulsion by yonex
- **How much does it cost?** 233 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/591617969-yonex-badminton-string-bg-66-ultimax-blue-gauge-0-65mm)

## Best For

- yonex enthusiasts

## Why This Product

- Trusted yonex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Crafted in Japan:** Premium quality and innovation straight from Yonex’s cutting-edge Japanese engineering.
- • **Speed That Stuns:** Quik Repulsion technology delivers lightning-fast shuttle acceleration to outpace any opponent.
- • **Precision Perfected:** Experience razor-thin 0.65mm gauge for unmatched control and finesse on every shot.
- • **Balanced Performance:** Optimized blend of speed, control, and feel—trusted by the world’s top pros.
- • **Durability That Lasts:** High-intensity nylon core boosts string life by 30%, keeping you match-ready longer.

## Overview

The Yonex BG 66 Ultimax badminton string features an ultra-thin 0.65mm gauge combined with Quik Repulsion technology for maximum shuttle speed and control. Its high-intensity nylon core enhances durability by 30%, making it a top choice for professional players seeking a perfect balance of speed, feel, and longevity. Made in Japan, this string delivers premium performance trusted worldwide.

## Description

Yonex Developed in Japan

Review: Great
Review: Good

## Features

- The BG 66 Ultimax has a 0.65mm thin gauge and the perfect balance of maximum speed, control and durability, making it the best choice for the world's top players
- High repulsion
- Medium feeling
- The high-intensity nylon core gives 30% greater durability than normal nylon while a high-polymer nylon outer provides sharp feeling and high repulsion - exceptional all-round performance from an extra-fine string
- Country of Origin: Japan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BN42QVLX |
| Batteries included? | No |
| Best Sellers Rank | 708,234 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 86 in Badminton Strings |
| Brand | YONEX |
| Color | Blue |
| Customer Reviews | 3.8 3.8 out of 5 stars (54) |
| Date First Available | 8 Oct. 2023 |
| Department | Unisex |
| Fill material | nylon |
| Frame material | nylon |
| Hand orientation | Right |
| Included components | 1 Badminton String |
| League | badminton |
| Manufacturer | Yonex |
| Material type | Nylon |
| Product Dimensions | 9 x 6 x 1 cm; 25 g |
| Shape | round |
| Sport | badminton |
| Team | badminton |

## Images

![Yonex Badminton String BG 66 Ultimax |Blue |Gauge 0.65mm|Quik Repulsion - Image 1](https://m.media-amazon.com/images/I/41kWP2HCVxL.jpg)
![Yonex Badminton String BG 66 Ultimax |Blue |Gauge 0.65mm|Quik Repulsion - Image 2](https://m.media-amazon.com/images/I/61xX6mwvzzL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by V***O on 21 December 2025*

Great

### ⭐⭐⭐⭐ Review
*by J***E on 5 December 2025*

Good

### ⭐⭐⭐ Review
*by S***Y on 15 November 2025*

I used it for my Yonex muscle power 29 lite badminton racket, keeping tension at 24 lb. On hitting the shuttle, the string sounded abnormal, and the racket broke within 2 minutes.

## Frequently Bought Together

- Yonex Badminton String BG 66 Ultimax |Blue |Gauge 0.65mm|Quik Repulsion
- YONEX BG Exbolt 65 Badminton String
- YONEX BG 65 TI Badminton Racket String (10M Set)

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**Shop now:** [https://www.desertcart.pl/products/591617969-yonex-badminton-string-bg-66-ultimax-blue-gauge-0-65mm](https://www.desertcart.pl/products/591617969-yonex-badminton-string-bg-66-ultimax-blue-gauge-0-65mm)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-06*