---
product_id: 488644599
title: "MAKINGTEC Bike U Lock Heavy Duty Anti Theft, Secure Combination Bike U Lock with 16mm Shackle, 4ft Length Security Cable,U Bolt Bike Lock for E-Bike,Mountain Bike,Road Bike(Small)"
brand: "makingtec"
price: "HK$276"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/488644599-makingtec-bike-u-lock-heavy-duty-anti-theft-secure-combination
store_origin: HK
region: Hong Kong
---

# 16mm cut-resistant shackle Zinc alloy lock core with serpentine key slot 4ft flexible steel security cable MAKINGTEC Bike U Lock Heavy Duty Anti Theft, Secure Combination Bike U Lock with 16mm Shackle, 4ft Length Security Cable,U Bolt Bike Lock for E-Bike,Mountain Bike,Road Bike(Small)

**Brand:** makingtec
**Price:** HK$276
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in your ride’s safety, unlock peace of mind!

## Quick Answers

- **What is this?** MAKINGTEC Bike U Lock Heavy Duty Anti Theft, Secure Combination Bike U Lock with 16mm Shackle, 4ft Length Security Cable,U Bolt Bike Lock for E-Bike,Mountain Bike,Road Bike(Small) by makingtec
- **How much does it cost?** HK$276 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/488644599-makingtec-bike-u-lock-heavy-duty-anti-theft-secure-combination)

## Best For

- makingtec enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Quick-install bracket fits tubes 20-42mm for on-the-go convenience
- • **Flexible Security:** 4ft steel cable extends locking options beyond the U-lock
- • **Precision Locking:** Zinc alloy core with complex serpentine key slot blocks technical picks
- • **Unbreakable Defense:** 16mm alloy steel shackle resists cutting, drilling & leverage attacks
- • **Ride-Ready Portability:** Lightweight 300g design with universal mounting bracket fits most bike frames

## Overview

The MAKINGTEC Bike U Lock combines a robust 16mm alloy steel shackle with a versatile 4ft steel cable, delivering superior anti-theft protection for e-bikes, mountain, and road bikes. Featuring a precision zinc alloy lock core with a serpentine key slot and two rust-resistant copper keys, it ensures maximum security against technical tampering. Lightweight and portable at just 300g, it includes a universal mounting bracket for easy transport and quick installation, making it the ultimate companion for the modern cyclist who refuses to compromise on safety or convenience.

## Description

Bike U Lock Heavy Duty Anti Theft, Secure Combination Bike U Lock with 16mm Shackle, 4ft Length Security Cable,U Bolt Bike Lock for E-Bike,Mountain Bike,Road Bike(Small)

## Features

- 🚲【STURDY & DURABLE】Bike U lock is made of environmentally friendly silicone cover and high quality alloy steel which is cutting-resistant, leveraging-resistant and dill-resistant. It will provide your bike with more safety. The silicone cover makes it resist from dust and dirt to prolong the life of your lock. At the same time, this bicycle lock will protect your bike from scratching.
- 🚲【ADDITIONAL 4FT CABLE】Bike U-lock combin with 4FT steel loop cable can provide your bike with greater locking flexibility and better protection. With 4ft high-quality steel cable allows greater locking flexibility. Secure your bicycle, motocycle, electromobile to bike racks, fences, poles and more.
- 🚲【MORE SAFE】Mountain bike locks sing zinc alloy lock core and complex serpentine key slot, which has a precise structure to prevent technical opening. Moreover, this bike u lock comes with 2 rust-resistant pure copper keys, it will be more safe and you will never have to worry when you lose one.
- 🚲【PORTABLE U LOCK】This U-lock is heavy enough to keep your bike safe but light enough to carry around with ease. It measures 7.6in*5.1in. Comes with a high quality mounting bracket which is suitable for all circular tripod in diameter ≤30mm. With the portable size and mounting bracket, you can comfortably put it into your backpack while riding or mount it on the frame of your bike.
- 🚲【EASY INSTALLATION & CONVENIENCE】Simply installing bracket on your bike,convenient high-quality mounting bracket means your lock goes With you, our bracket is suitable for bike tube: 20-42mm. This easy and convenient installation enables you to take and store your bike lock quickly when out on a ride.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MAKINGTEC |
| Item Weight | 300 g |
| Product Dimensions | 23 x 16 x 6 cm; 300 g |
| Style | Modern |
| Finish | Painted |
| Material | Alloy Steel, Copper, Silicone |
| Shape | Round |
| Number Of Pieces | 1 |
| Special Features | Anti theft, Key Lock |
| Included components | Cable, Key |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** MAKINGTEC
- **Special features:** Anti theft, Key Lock
- **Lock type:** Key Lock
- **Item dimensions L x W x H:** 23 x 16 x 6 centimeters
- **Material:** Alloy Steel, Copper, Silicone

## Images

![MAKINGTEC Bike U Lock Heavy Duty Anti Theft, Secure Combination Bike U Lock with 16mm Shackle, 4ft Length Security Cable,U Bolt Bike Lock for E-Bike,Mountain Bike,Road Bike(Small) - Image 1](https://m.media-amazon.com/images/I/61hPk64N58L.jpg)

---

## 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.hk/products/488644599-makingtec-bike-u-lock-heavy-duty-anti-theft-secure-combination](https://www.desertcart.hk/products/488644599-makingtec-bike-u-lock-heavy-duty-anti-theft-secure-combination)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-06*