---
product_id: 292904708
title: "Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D"
brand: "master lock"
price: "€ 57.06"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/292904708-black-bike-lock-with-key-standard-size-u-lock-bicycles
store_origin: NL
region: Netherlands
---

# 7.25-inch hardened steel U-lock Double locking shackle for pry resistance Carrier bracket for easy transport Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D

**Brand:** master lock
**Price:** € 57.06
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in your ride, unlock your freedom.

## Quick Answers

- **What is this?** Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D by master lock
- **How much does it cost?** € 57.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/292904708-black-bike-lock-with-key-standard-size-u-lock-bicycles)

## Best For

- master lock enthusiasts

## Why This Product

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

## Key Features

- • **Double Lock Defense:** Dual locking shackle design maximizes pry resistance for ultimate peace of mind.
- • **Pick-Proof Precision:** Integrated disc keyed locking mechanism delivers superior pick resistance.
- • **Unbreakable Security:** Hardened alloy steel body resists cutting, sawing, and prying attacks.
- • **On-the-Go Convenience:** Includes a sleek carrier bracket for effortless transport during your daily rides.
- • **Scratch-Free Protection:** Vinyl coating safeguards your bike’s frame from scratches and scuffs.

## Overview

The Master Lock 8320D is a robust 7.25-inch U-lock crafted from hardened alloy steel with a double locking shackle and integrated disc keyed mechanism, designed to provide top-tier anti-theft protection for bicycles. Its protective vinyl coating prevents frame damage, while the included carrier bracket ensures easy portability for active urban professionals.

## Description

Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D

## Features

- Hardened steel body resists cutting, sawing and prying.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
- Double locking shackle for superior pry resistance
- Protective vinyl coating helps prevent scratching
- Integrated disc keyed locking mechanism for maximum pick resistance
- Carrier bracket included for easy transportation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Master Lock |
| Part number | 8320D |
| Item Weight | 962 g |
| Product Dimensions | 24.89 x 18.85 x 3.43 cm; 962 g |
| Item model number | 8320D |
| Size | 7-1/4 inch U-lock |
| Color | Black |
| Style | Lock |
| Finish | Painted |
| Material | Vinyl, Alloy Steel |
| Shape | U Shape |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Special Features | Key Lock |
| Included components | Carrier bracket |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Master Lock
- **Special features:** Key Lock
- **Lock type:** Key Lock
- **Item dimensions L x W x H:** 24.9 x 18.8 x 3.4 centimeters
- **Material:** Vinyl, Alloy Steel

## Images

![Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D - Image 1](https://m.media-amazon.com/images/I/61Qpogjaf7L.jpg)
![Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D - Image 2](https://m.media-amazon.com/images/I/61fRdrwKpeL.jpg)
![Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D - Image 3](https://m.media-amazon.com/images/I/51I4jx9YDML.jpg)
![Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D - Image 4](https://m.media-amazon.com/images/I/618RcMltJYL.jpg)
![Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D - Image 5](https://m.media-amazon.com/images/I/51t-jLy0KHL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- Master Lock Black Bike Lock with Key, Standard Size U-Lock for Bicycles and Other Outdoor Equipment, Anti-Theft Lock for Bikes, 8320D
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**Shop now:** [https://www.desertcart.nl/products/292904708-black-bike-lock-with-key-standard-size-u-lock-bicycles](https://www.desertcart.nl/products/292904708-black-bike-lock-with-key-standard-size-u-lock-bicycles)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-22*