---
product_id: 48689839
title: "SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings (40 60 80 100), White Black Red Blue, Small Medium Large X-Large 2X-Large"
brand: "rotosound"
price: "€ 65.10"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/48689839-sm66-stainless-steel-hybrid-gauge-roundwound-bass-strings-40-60
store_origin: SK
region: Slovakia
---

# Iconic bright punchy tone Durable stainless steel build Proudly UK-made craftsmanship SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings (40 60 80 100), White Black Red Blue, Small Medium Large X-Large 2X-Large

**Brand:** rotosound
**Price:** € 65.10
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your bass game with the strings that defined rock history!

## Quick Answers

- **What is this?** SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings (40 60 80 100), White Black Red Blue, Small Medium Large X-Large 2X-Large by rotosound
- **How much does it cost?** € 65.10 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/48689839-sm66-stainless-steel-hybrid-gauge-roundwound-bass-strings-40-60)

## Best For

- rotosound enthusiasts

## Why This Product

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

## Key Features

- • **Color-Coded Style:** Choose from White, Black, Red, or Blue to match your stage persona.
- • **Legendary Rock Heritage:** Since 1966, the go-to strings for iconic bassists and timeless sound.
- • **Range of Gauges & Sizes:** Small to 2X-Large gauges for tailored playability and tone.
- • **Precision Stainless Steel:** Hybrid gauge strings engineered for durability and vibrant clarity.
- • **Versatile Scale Compatibility:** Perfect fit for long (34") and medium (32") scale bass guitars.

## Overview

Rotosound SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings deliver a bright, punchy sound perfected since 1966. Made in the UK with durable stainless steel, these strings fit long and medium scale bass guitars and come in multiple colors and gauges to suit every bassist’s style and tone preference.

## Description

SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings (40 60 80 100), White Black Red Blue, Small Medium Large X-Large 2X-Large

## Features

- Rotosound strings for electric bass SWING 66 STAINLESS SETS 4-str. SM66 Stainless Hybrid 40-90
- Stainless Steel Stainless Steel String, Made in UK
- Long scale (34"/860mm) - also suitable up to medium (32"/810mm)
- Since 1966, these Swing Bass strings, perfected by James How and John Entwistle, have been considered the industry standard to which all bass string manufacturers refer.
- The bright, punchy, energetic sound of the swing bass strings is part of early rock music history and moves bassists from the back row to the front of the stage.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 16 x 16 x 2 cm; 0.3 g |
| Item model number | SM66 |
| Colour | White Black Red Blue |
| String Gauge | 40 |
| String Material | Stainless Steel |
| Number of Strings | 4 |
| Material Type | Stainless Steel |
| Country Produced In | United Kingdom |
| Size | Small Medium Large X-Large 2X-Large |
| Item Weight | 0.3 g |

## Product Details

- **Brand:** Rotosound
- **String gauge:** 40
- **Colour:** White Black Red Blue
- **Instrument:** Bass Guitar
- **String material type:** Stainless Steel

## Images

![SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings (40 60 80 100), White Black Red Blue, Small Medium Large X-Large 2X-Large - Image 1](https://m.media-amazon.com/images/I/81w-meVm-SL.jpg)
![SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings (40 60 80 100), White Black Red Blue, Small Medium Large X-Large 2X-Large - Image 2](https://m.media-amazon.com/images/I/415rYWmOqRL.jpg)
![SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings (40 60 80 100), White Black Red Blue, Small Medium Large X-Large 2X-Large - Image 3](https://m.media-amazon.com/images/I/81w-meVm-SL.jpg)
![SM66 Stainless Steel Hybrid Gauge Roundwound Bass Strings (40 60 80 100), White Black Red Blue, Small Medium Large X-Large 2X-Large - Image 4](https://m.media-amazon.com/images/I/31Eq+gV-QxL.jpg)

## Available Options

This product comes in different **Style Name** options.

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**Shop now:** [https://www.desertcart.sk/products/48689839-sm66-stainless-steel-hybrid-gauge-roundwound-bass-strings-40-60](https://www.desertcart.sk/products/48689839-sm66-stainless-steel-hybrid-gauge-roundwound-bass-strings-40-60)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-02*