---
product_id: 67191116
title: "Heavy Duty Bike D Lock, Key, Certified Bike Lock 8278EURDPRO - Use with Electric, Mountain, Road, Folding Bikes"
brand: "master lock"
price: "500 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/67191116-heavy-duty-bike-d-lock-key-certified-bike-lock-8278eurdpro
store_origin: RO
region: Romania
---

# Sold Secure Gold Certified Hardened Steel Body Weatherproof Coating Heavy Duty Bike D Lock, Key, Certified Bike Lock 8278EURDPRO - Use with Electric, Mountain, Road, Folding Bikes

**Brand:** master lock
**Price:** 500 Lei
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock It Down, Ride with Confidence!

## Quick Answers

- **What is this?** Heavy Duty Bike D Lock, Key, Certified Bike Lock 8278EURDPRO - Use with Electric, Mountain, Road, Folding Bikes by master lock
- **How much does it cost?** 500 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/67191116-heavy-duty-bike-d-lock-key-certified-bike-lock-8278eurdpro)

## 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

- • **Certified Peace of Mind:** Enjoy the confidence of a Sold Secure Gold certification and Police Approved status.
- • **Versatile Compatibility:** Perfect for all bike types—road, mountain, folding, and electric.
- • **Limited Lifetime Guarantee:** Invest in a lock that’s built to last, backed by a limited lifetime guarantee.
- • **Compact & Lightweight Design:** At just 0.9 kg, this lock is easy to carry without compromising on security.
- • **Ultimate Security for Your Ride:** Protect your bike with a hardened steel body that resists cutting and prying.

## Overview

The Master Lock Heavy Duty Bike D Lock (8278EURDPRO) is a universal, high-security lock designed for all types of bikes, including electric, mountain, road, and folding bikes. It features a hardened steel body, a weatherproof vinyl coating, and is certified with Sold Secure Gold and Police Approved status. Weighing only 0.9 kg, it combines portability with robust security, ensuring your bike stays safe wherever you go.

## Description

Heavy Duty Bike D Lock, Key, Certified Bike Lock 8278EURDPRO - Use with Electric, Mountain, Road, Folding Bikes

## Features

- D-LOCK APPLICATION: Universal lock for all bikes - road bike, mountain bike, folding bike, electric bike; weatherproof protective vinyl coating
- CERTIFICATIONS: Sold Secure Gold (UK), Police Approved - Secure by Design (UK) and VDS Klasse A+ (Germany)
- HIGH SECURITY: Hardened steel body resists cutting, sawing and prying, double locking shackle withstands 2 tons of pull force
- COMPACT DESIGN: Lightweight lock 0.9 kg and compact design
- SPECIFICATIONS: U Lock dimensions (A x B x C) 1.4 x 15 x 8 cm. 4 keys included, sliding dust cover protects keyway from dirt and moisture
- Limited Lifetime Guarantee

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Master Lock |
| Part Number | 8278EURDPRO |
| Product Dimensions | 4 x 14 x 21 cm; 948 g |
| Item model number | 8278EURDPRO |
| Size | Medium |
| Colour | Black |
| Style | Hardened Steel |
| Finish | Powder Coated |
| Material | Hardened Steel |
| Shape | Semi-circular |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Special Features | Electric |
| Usage | cycling |
| Included Components | 1 Compact D-Lock |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 948 g |

## Product Details

- **Brand:** Master Lock
- **Special feature:** Electric
- **Lock type:** Keypad
- **Item dimensions L x W x H:** 40 x 140 x 210 millimetres
- **Material:** Hardened Steel

## Images

![Heavy Duty Bike D Lock, Key, Certified Bike Lock 8278EURDPRO - Use with Electric, Mountain, Road, Folding Bikes - Image 1](https://m.media-amazon.com/images/I/61ZBLN8Y5JL.jpg)

## Available Options

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

## Frequently Bought Together

- Master Lock Heavy Duty Bike D Lock [Key] [Certified Bike Lock] 8278EURDPRO - Ideal for Bike, Electric Bike, Mountain Bike, Road Bike, Folding Bike, Black, Medium
- Burg Wachter 122C Double Loop Vinyl Coated Multi-Stranded Braided Steel Cable, Black, 12mm x 2.1m

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**Shop now:** [https://www.desertcart.ro/products/67191116-heavy-duty-bike-d-lock-key-certified-bike-lock-8278eurdpro](https://www.desertcart.ro/products/67191116-heavy-duty-bike-d-lock-key-certified-bike-lock-8278eurdpro)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-30*