Bicycle chain lock - Heavy Duty Security - Protect your bicycle from theft

Product Features

1. [Maximum Security Chain Lock]

Highly Tested Super Strong Anti theft Guard System Perfect for City Outdoor & Urban Cycling.

2. [Pro Swiss Lock Cylinder Technology]

Fully enclosed design, anti-smashing and anti-drilling, 0.3-0.6 mm keys cannot be copied expect from ETOOK.

3. [Heavy Duty Anti Theft Chain Lock]

Hardened Steel Anti-Theft Anti Cut Protection From Bolt, Cutter Drill & Saw Attacks. Solid & Tough Safety Gear for Motorcycles, E-Bikes (E Bikes)& Scooters

4. [Durable & Reliable & Easy to use]

Rust Resistant and UV Protected 900D nylon Cover Sleeve & Silicone Polymer Coated Components for Professional Bike Frame Protection. Hard Thief Deterrent Bicycle Accessory

Product Information：

Brand: ETOOK
Name: Chain Lock
Size: S: 75cm L: 90cm XL: 110cm
Weight: S:1430g L:1630g XL: 1830g
Material: Special steel alloy with heat treatment
Key: Copper-nickel alloy
Security level: Level 5- (long period in the night, against professional thief)