---
product_id: 586076756
title: "GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use"
brand: "grifema"
price: "¥7419"
currency: JPY
in_stock: true
category: "Grifema"
url: https://www.desertcart.jp/products/586076756-grifema-keyed-bike-chain-lock-heavy-duty-anti-theft-security
store_origin: JP
region: Japan
---

# 4ft extra-long length 7mm hardened steel chain Nylon protective sleeve GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use

**Brand:** grifema
**Price:** ¥7419
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in your ride, lock out the worry—security that moves with you!

## Quick Answers

- **What is this?** GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use by grifema
- **How much does it cost?** ¥7419 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/586076756-grifema-keyed-bike-chain-lock-heavy-duty-anti-theft-security)

## Best For

- grifema enthusiasts

## Why This Product

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

## Key Features

- • **Weatherproof Armor:** Durable nylon sleeve shields your bike and lock from scratches, rain, and rust for all-season protection.
- • **Built to Defy Theft:** 7mm thick hardened alloy steel resists cutting, sawing, drilling, and prying attacks.
- • **Versatile 4ft Chain:** Lock multiple bikes or secure to poles, gates, and fences—perfect for urban commuters and outdoor gear alike.
- • **Compact & Ready to Roll:** Lightweight and flexible design fits easily in your bag, making daily security hassle-free.
- • **Snap & Secure in Seconds:** Effortless locking with 2 dedicated keys—just snap and go, no fumbling required.

## Overview

The GRIFEMA Keyed Bike Chain Lock features a 7mm hardened steel chain with a protective nylon sleeve, offering robust anti-theft defense and weather resistance. Its 4ft length provides versatile locking options for bikes, e-bikes, scooters, and more. Designed for easy use with two dedicated keys and a snap-lock mechanism, it combines heavy-duty security with portability, making it an essential companion for daily commuters and outdoor enthusiasts.

## Description

Buy GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use: Chain Locks - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 【Smooth Locking & Protection】GRIFEMA bike lock comes with 2pcs dedicated keys to prevent loss. You don’t need to use the key to lock the bike, you only need to snap it together and go when you lock it. The sliding cover protect the lock from rain and dust, rust resistant, prolonging the service life. Just slide it easily to use.
- 【Protective Sleeve & Durable Design】The bike lock chain is equipped with durable nylon protective cover to prevent scratching your bike frame and shield the chain from rain, dust and rust. Waterproof and weather-resistant for long-term outdoor use.
- 【Optimal Length & Wide Application】4ft extra long chain bike lock allows securing 1-3 bikes together or locking to racks, poles, gates and fences. Perfect for bicycle, e-bike, electric scooter, motorcycle, stroller, golf cart, grill, generator, gate and more.
- 【Heavy Duty Anti-Theft Steel Chain】Made of 7mm thickened hardened alloy steel chain, anti-cut, anti-saw, anti-drill and anti-pry. Provides strong anti-theft protection for your bicycles and outdoor equipment.
- 【Portable & Easy to Use】Flexible and compact for easy carrying and storage. Simple operation with clear number dials, suitable for daily use by commuters, students, cyclists and outdoor equipment users.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C3YMHJ3R |
| Additional Features | Anti-Corrosion, Cut Resistant, Portable, Scratch-Resistant, Weather Resistant |
| Best Sellers Rank | #7,041 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #13 in Bike Chain Locks |
| Brand Name | GRIFEMA |
| Color | Black/White |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.6 4.6 out of 5 stars (11,208) |
| Finish Types | Painted |
| Included Components | 1 x Anti-Theft Bicycle Lock, 1 x User Manual, 2 x Keys |
| Item Dimensions | 51.18 x 1.57 x 1.57 inches |
| Item Type Name | bike chain lock with key |
| Item Weight | 795 g |
| Lock Type | 1.Key Lock-4FT |
| Manufacturer | Ibergrif Griferias,S.L |
| Manufacturer Part Number | GA1201-12 |
| Material Type | Zinc |
| Model Name | GA1201-12 |
| Model Number | GA1201-12 |
| Number of Pieces | 3 |
| Recommended Uses For Product | motorcycles, scooters, ebikes, skateboards, grills, ladders, doors, lawnmowers |
| Shape | Round |
| Style Name | Key lock |
| Unit Count | 1 Count |

## Product Details

- **Brand:** GRIFEMA
- **Item dimensions L x W x H:** 51.18 x 1.57 x 1.57 inches
- **Lock Type:** 1.Key Lock-4FT
- **Material:** Zinc
- **Special Feature:** Anti-Corrosion, Cut Resistant, Portable, Scratch-Resistant, Weather Resistant

## Images

![GRIFEMA Keyed Bike Chain Lock, Heavy Duty Anti-Theft Security Lock, 4FT Hardened Steel Chain with Protective Sleeve for Bicycle, E-Bike, Motorcycle, Scooter, Gate & Outdoor Use - Image 1](https://m.media-amazon.com/images/I/71cTmcXJ2+L.jpg)

## Available Options

This product comes in different **Metal Type, Lock Type** options.

## Frequently Bought Together

- GRIFEMA GA1201-12 Bike Chain Locks with 2 Keys, 120cm High Security Bicycle Lock for Bike Cycle, Moto, Door, Gate Fence, with Waterproof Keyhole Cover
- Lamicall Bike Phone Holder, Motorcycle Mount - Motorcycle Phone Holder, Handlebar Cell Phone Clamp, Scooter Phone Clip for iPhone 16 Pro Max/Plus, 15 Pro Max, S10, S20, More 4.7" to 6.8" Smartphones
- Ascher Ultra Bright USB Rechargeable Bike Light Set, Powerful Bicycle Front Headlight and Back Taillight, 4 Light Modes, Easy to Install for Men Women Kids Road Mountain Cycling Black

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/586076756-grifema-keyed-bike-chain-lock-heavy-duty-anti-theft-security](https://www.desertcart.jp/products/586076756-grifema-keyed-bike-chain-lock-heavy-duty-anti-theft-security)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-26*