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Huangchi Bicycle Lock Combination Lock Chain Lock Five-Digit Password Thickened Chain Anti-Theft Electric Bike Mountain Bike Lock
β€’Bicycle accessories

Huangchi Bicycle Lock Combination Lock Chain Lock Five-Digit Password Thickened Chain Anti-Theft Electric Bike Mountain Bike Lock

CNΒ₯21.20
SKU: 100328954484
Status:In Stock (39)
ID: 100328941548
Weight: 520.00 g
Dims:184x72x54 mm

Specifications

Category
bicycle lock

Variants / Sale Attributes

Color: [Enhanced Version] Extended FiveDigit Password 80cm

Package Contents

80cm chain lock *1 keys *3

Product Description

Overview

Brand
Huangchi
Product Name
Five-Digit Combination Chain Lock

Self-operated fast shipping with multiple warehouses (Beijing, Shanghai, Guangzhou, Wuhan, Chengdu, Xi’an, Shenyang, Dezhou) for next-day delivery via JD Logistics, faster than SF Express.

Alloy lock core with high strength and long lifespan.

Five-digit combination lock with 100,000 possible combinations, significantly improving security compared to four-digit locks (10,000 combinations).

ABS engineering plastic rotating password dial for smooth operation.

Thickened manganese steel chain with a diameter of 5.2mm, approximately 5.2mm after removing nylon cover.

Additional details

Chain length
80 cm, providing a larger locking range.
Nylon protective sleeve

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wear-resistant, corrosion-resistant, waterproof, anti-rust, and protects the bike from chain abrasion.

Electroplated chain for durability and rust resistance.

Additional details

Versatile use
suitable for bicycles, electric bikes, balance scooters, baby strollers, motorcycles, glass doors, windows, and handcarts.

Password reset steps included for user convenience.

Additional details

Lock core
Alloy + ABS
Chain
Manganese steel with nylon sleeve
Chain length
80 cm
Chain diameter
5.2 mm
Lock head size
Length 11.7 cm, Diameter 3.2 cm

Approximately 500 grams

Additional details

Five-digit lock
β˜…β˜…β˜…β˜…β˜… security index
Compared to four-digit lock
β˜…β˜…β˜…β˜… security index
Opening difficulty
Approx. 100 hours for five-digit vs. 10 hours for four-digit lock (data from Pudda Laboratory)

Data measured manually; slight deviations may occur.

Additional details

Password combinations
100,000 for five-digit, 10,000 for four-digit.
Locking mechanism
keyless operation with customizable password.

Suitable for multiple locking scenarios, providing enhanced safety and convenience.

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