--- product_id: 260023565 title: "Bike Chain Lock 4FT Bike Lock 5-Digit Combination Resettable Anti-Theft Bicycle Locks 6mm Thick Chain for Bicycle, Motorcycle, Scooter, Gate, Fence, Black" brand: "ubullox" price: "¥7143" currency: JPY in_stock: true category: "Ubullox" url: https://www.desertcart.jp/products/260023565-bike-chain-lock-4ft-bike-lock-5-digit-combination-resettable store_origin: JP region: Japan --- # 5-digit combo, 100,000 codes 6mm thick alloy steel chain Zinc alloy drill-resistant lock Bike Chain Lock 4FT Bike Lock 5-Digit Combination Resettable Anti-Theft Bicycle Locks 6mm Thick Chain for Bicycle, Motorcycle, Scooter, Gate, Fence, Black **Brand:** ubullox **Price:** ¥7143 **Availability:** ✅ In Stock ## Summary > 🔐 Lock in your ride’s safety with style and smarts! ## Quick Answers - **What is this?** Bike Chain Lock 4FT Bike Lock 5-Digit Combination Resettable Anti-Theft Bicycle Locks 6mm Thick Chain for Bicycle, Motorcycle, Scooter, Gate, Fence, Black by ubullox - **How much does it cost?** ¥7143 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/260023565-bike-chain-lock-4ft-bike-lock-5-digit-combination-resettable) ## Best For - ubullox enthusiasts ## Why This Product - Trusted ubullox brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Guard:** Perfect for bikes, motorcycles, gates, fences, and more—your all-in-one security solution for every ride and space. - • **Rugged & Reliable:** 6mm thick alloy steel chain paired with a zinc alloy lock cylinder resists drills and prying attempts effortlessly. - • **Compact & Portable:** Lightweight 2lb design and 4FT length easily wraps around your bike frame or fits in your backpack for on-the-go freedom. - • **Unbeatable Security:** 100,000 possible combos with resettable 5-digit lock—say goodbye to keys and hello to peace of mind. - • **Scratch-Free Protection:** Flexible fabric sleeve shields your bike’s frame from scratches while adding a sleek, professional look. ## Overview The UBULLOX 4FT Bike Chain Lock features a 5-digit resettable combination lock offering 100,000 unique codes for superior security. Crafted from 6mm thick alloy steel with a zinc alloy drill-resistant lock cylinder, it ensures robust protection against theft. Its fabric-covered chain prevents bike scratches, while the compact 2lb design makes it easy to carry. Ideal for securing bicycles, motorcycles, gates, and more, this lock blends durability with convenience for the modern rider. ## Description desertcart.com : UBULLOX Bike Chain Lock 4FT Bike Lock 5-Digit Combination Resettable Anti-Theft Bicycle Locks 6mm Thick Chain for Bicycle, Motorcycle, Scooter, Gate, Fence, Black : Sports & Outdoors ## Features - 5-DIGIT COMBINATION: Comes with a 5-Digit resettable combination locking mechanism, this bike lock allows up to 100,000 possible codes making it nearly impossible to crack, which is safer than other 4 digit locks. Never need to worry about losing keys. - HUMANISED DESIGN: The smooth lock head of this bike chain lock is made of PE plastic which helps you turn the lock accurately without blocking. The combination bike lock comes with a flexible protective cloth sleeve which can protect the bike from scratch. - STURDY & DURABLE: It's hard to break through as the lock cylinder of the bike lock is made of zinc alloy. The bicycle chain lock is made of 0.24inch alloy steel which is drill-resistant and anti-tech unlocking. It will provide your bike with more safety. - WIDE APPLICATION: This bike chain lock has a wide application which is ideal for bicycle, motorcycle, gates, fences, grills, tool boxes, ladders, etc. Just use it to freely protect your valuable objects as long as this bicycle lock is suitable for you. - PORTABLE SIZE: The total length of this bike lock chain is 47inch and the weight of which is 2lb. You can just wrap the combination bike lock on your bike frame or just put it into your backpack to enjoy your beautiful day like never before! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08KG9F1TN | | Additional Features | Resettable,Anti-theft | | Best Sellers Rank | #79,558 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #67 in Bike Chain Locks | | Brand Name | UBULLOX | | Color | Black(4FT) | | Control Method | App | | Controller Type | Hand Control | | Customer Reviews | 4.6 4.6 out of 5 stars (2,576) | | Finish Types | covered with fabric | | Included Components | bike chain lock | | Item Dimensions | 6.9 x 3.6 x 2.2 inches | | Item Weight | 2 Pounds | | Lock Type | Combination Lock | | Manufacturer | UBULLOX | | Manufacturer Part Number | ULX-CHAINLOCK-1.2M | | Material Type | Alloy Steel | | Model Name | CHAINLOCK | | Model Number | ULX-CHAINLOCK-1.2M | | Number of Pieces | 1 | | Recommended Uses For Product | bike owners, bike lovers, etc. | | Shape | Round | | Smart Home Compatibility | Not Smart Home Compatible | | Style Name | Compact | | Unit Count | 1 Count | ## Product Details - **Brand:** UBULLOX - **Item dimensions L x W x H:** 6.9 x 3.6 x 2.2 inches - **Lock Type:** Combination Lock - **Material:** Alloy Steel - **Special Feature:** Resettable,Anti-theft ## Images ![Bike Chain Lock 4FT Bike Lock 5-Digit Combination Resettable Anti-Theft Bicycle Locks 6mm Thick Chain for Bicycle, Motorcycle, Scooter, Gate, Fence, Black - Image 1](https://m.media-amazon.com/images/I/7151kwq696L.jpg) ![Bike Chain Lock 4FT Bike Lock 5-Digit Combination Resettable Anti-Theft Bicycle Locks 6mm Thick Chain for Bicycle, Motorcycle, Scooter, Gate, Fence, Black - Image 2](https://m.media-amazon.com/images/I/71MBSJzOrLL.jpg) ![Bike Chain Lock 4FT Bike Lock 5-Digit Combination Resettable Anti-Theft Bicycle Locks 6mm Thick Chain for Bicycle, Motorcycle, Scooter, Gate, Fence, Black - Image 3](https://m.media-amazon.com/images/I/71gclGF0DjL.jpg) ![Bike Chain Lock 4FT Bike Lock 5-Digit Combination Resettable Anti-Theft Bicycle Locks 6mm Thick Chain for Bicycle, Motorcycle, Scooter, Gate, Fence, Black - Image 4](https://m.media-amazon.com/images/I/61vU+r1nRtL.jpg) ![Bike Chain Lock 4FT Bike Lock 5-Digit Combination Resettable Anti-Theft Bicycle Locks 6mm Thick Chain for Bicycle, Motorcycle, Scooter, Gate, Fence, Black - Image 5](https://m.media-amazon.com/images/I/71bX4KsMO9L.jpg) ## Available Options This product comes in different **Color** options. --- ## 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/260023565-bike-chain-lock-4ft-bike-lock-5-digit-combination-resettable](https://www.desertcart.jp/products/260023565-bike-chain-lock-4ft-bike-lock-5-digit-combination-resettable) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-13*