--- product_id: 725117136 title: "BIGLUFU Bike Lock, Chain Lock, Cut Resistant, Anti-Theft, U-Shaped Lock, Set of 4 Keys, Perfect for Motorcycles, Generators, Gates (Diameter 0.4 inches (10 mm) x Length 47.2 inches (120 cm)" brand: "biglufu" price: "¥5471" currency: JPY in_stock: false reviews_count: 4 url: https://www.desertcart.jp/products/725117136-biglufu-bike-lock-chain-lock-cut-resistant-anti-theft-u store_origin: JP region: Japan --- # Waterproof nylon sleeve 6 KN tension resistance 10 mm thick 3T manganese steel chain BIGLUFU Bike Lock, Chain Lock, Cut Resistant, Anti-Theft, U-Shaped Lock, Set of 4 Keys, Perfect for Motorcycles, Generators, Gates (Diameter 0.4 inches (10 mm) x Length 47.2 inches (120 cm) **Brand:** biglufu **Price:** ¥5471 **Availability:** ❌ Out of Stock ## Summary > 🔐 Lock in peace of mind, unlock your freedom. ## Quick Answers - **What is this?** BIGLUFU Bike Lock, Chain Lock, Cut Resistant, Anti-Theft, U-Shaped Lock, Set of 4 Keys, Perfect for Motorcycles, Generators, Gates (Diameter 0.4 inches (10 mm) x Length 47.2 inches (120 cm) by biglufu - **How much does it cost?** ¥5471 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/725117136-biglufu-bike-lock-chain-lock-cut-resistant-anti-theft-u) ## Best For - biglufu enthusiasts ## Why This Product - Trusted biglufu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Extended Reach:** Generous 47.2-inch length locks multiple bikes or bulky gear effortlessly. - • **Versatile Security:** Perfect for motorcycles, generators, gates, and more—lock up everything that matters. - • **Unbreakable Strength:** Crafted from 3T manganese steel, withstands 13 KN cutting force for ultimate security. - • **Premium Locking System:** 16 mm zinc alloy U-lock with 4 ergonomic stainless steel keys ensures hassle-free, theft-proof locking. - • **Scratch-Free Protection:** Nylon sleeve guards your bike’s finish from rust and scratches. ## Overview The BIGLUFU Bike Lock features a 10 mm thick, 47.2-inch long chain made from cut-resistant 3T manganese steel, wrapped in a waterproof nylon sleeve to prevent rust and scratches. It includes a robust 16 mm zinc alloy U-lock and 4 durable stainless steel keys, offering superior anti-theft protection for motorcycles, generators, gates, and various outdoor equipment. ## Description Full description not available ## Features - Extra Thick & Durable: Size: Length: 47.2 inches (120 cm), Diameter: 0.4 inches (10 mm). The bike lock is made of unbreakable 3T manganese steel for high cut resistance. It can withstand a total of 6 KN of tension and 13 KN cutting force, and it will protect your car from being bulky. Safer than most other chain locks on the market - 【Anti-Scratch Design】The bike lock is wrapped in a waterproof nylon sleeve which effectively protects the chain from rust and scratches to your car - U-Lock & 4 Keys: The chain lock comes with a 0.6 inch (16 mm) hard zinc alloy shackle and a sturdy U lock made of thick PVC coating, which is resistant to cutting and theft attacks, ensuring your bike safety. The four ergonomic keys are made of solid and durable stainless steel that will never bend or twist. Note: To unlock the lock properly, insert the lock completely into the cylinder - 【Wide range of uses】 With a length that can lock 2 to 3 motorcycles together, this bike lock is also perfect for locking lawn mowers, sports equipment, tool boxes, motorcycles and scooters, skateboards, fences, grilles, ladders, etc - 【Warranty & Customer Service】We offer 100 days warranty, 90 days money back policy, 24 hours online customer service. If you are not satisfied, we will offer a full refund unconditionally Buy with confidence ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | BIGLUFU | | Model Number | BIGLUFU | | Product Dimensions | 32 x 11.94 x 7.37 cm; 870.9 g | | Color | 120cm/4ft x 10mm chain diameter with lock | | Name List for Name Plates | 120cm/4ft x 10mm chain diameter with lock | | Material | Acrylonitrile Butadiene Styrene | | Quantity | 1 | | Laser Class | Heavy duty, cut resistant, water resistant, anti-theft | | Included Components | 10mm thick colorful square chain, 16mm U-Lock | | Are Batteries Included | No | | Item Weight | 871 g | ## Product Details - **Brand:** BIGLUFU - **Special Feature:** Heavy duty, cut resistant, water resistant, anti-theft - **Lock Type:** Key Lock - **Item dimensions L x W x H:** 32 x 11.9 x 7.4 cm - **Material:** Acrylonitrile Butadiene Styrene ## Images ![BIGLUFU Bike Lock, Chain Lock, Cut Resistant, Anti-Theft, U-Shaped Lock, Set of 4 Keys, Perfect for Motorcycles, Generators, Gates (Diameter 0.4 inches (10 mm) x Length 47.2 inches (120 cm) - Image 1](https://m.media-amazon.com/images/I/71ET1TT34fL.jpg) ![BIGLUFU Bike Lock, Chain Lock, Cut Resistant, Anti-Theft, U-Shaped Lock, Set of 4 Keys, Perfect for Motorcycles, Generators, Gates (Diameter 0.4 inches (10 mm) x Length 47.2 inches (120 cm) - Image 2](https://m.media-amazon.com/images/I/710PItLyZjL.jpg) ![BIGLUFU Bike Lock, Chain Lock, Cut Resistant, Anti-Theft, U-Shaped Lock, Set of 4 Keys, Perfect for Motorcycles, Generators, Gates (Diameter 0.4 inches (10 mm) x Length 47.2 inches (120 cm) - Image 3](https://m.media-amazon.com/images/I/71GEXKHQfVL.jpg) ![BIGLUFU Bike Lock, Chain Lock, Cut Resistant, Anti-Theft, U-Shaped Lock, Set of 4 Keys, Perfect for Motorcycles, Generators, Gates (Diameter 0.4 inches (10 mm) x Length 47.2 inches (120 cm) - Image 4](https://m.media-amazon.com/images/I/711Rzn1WV1L.jpg) ![BIGLUFU Bike Lock, Chain Lock, Cut Resistant, Anti-Theft, U-Shaped Lock, Set of 4 Keys, Perfect for Motorcycles, Generators, Gates (Diameter 0.4 inches (10 mm) x Length 47.2 inches (120 cm) - Image 5](https://m.media-amazon.com/images/I/71R0ufrRnDL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ コストパフォーマンスに優れるチェーンロック *by 愛***ん on June 3, 2022* 非常にコストパフォーマンスに優れたチェーンロックと思います。全体のデザインは、極太でどっしりしており、切断するにも相当な時間を費やしそうなことから、肝心のセキュリティ面は、かなり信頼性が高いと評価しております。評価項目に軽さがありますが、これは、セキュリティ機能とトレードオフになる部分もあると思っておりますので、星3にさせていただきましたが、決してネガティブな評価ではありません。総合的には、おすすめの一品と思います。 ### ⭐⭐⭐⭐ セキュリティ対策はバッチリ！ *by ま***つ on January 17, 2022* 太い重い！簡単には切断出来そうにない！ ### ⭐⭐⭐⭐⭐ 極太 *by び***い on August 3, 2022* 素人目ですが、これを切るにはかなりの労力が必要かとおもわれます。重量もかなりあります。 ## Frequently Bought Together - BIGLUFU Motorcycle Lock Chain Locks Heavy Duty, 120cm/4ft Long, Cut Proof 10mm Thick Colorful Square Chains with 4Keys 16mm U Lock, Ideal for Motorcycles, Motorbike, Bike, Generator, Gates - YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Black) - Apple AirTag --- ## 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/725117136-biglufu-bike-lock-chain-lock-cut-resistant-anti-theft-u](https://www.desertcart.jp/products/725117136-biglufu-bike-lock-chain-lock-cut-resistant-anti-theft-u) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-14*