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ROCKBROS 3.2FT Heavy Duty Bike Chain Lock Anti-Theft Security Lock Resettable Combination 2 Keys

DESCRIPTION
BIKE CHAIN LOCK

- Two unlock ways: 1.Keyless convenience, turn the digital wheel flexibly;2.Also lock with 2 keys

- Protective cloth sleeve prevents wear and is durable.

- The 4-digit combination created 10,000 possible codes making it nearly impossible to crack.

- Heavy duty anti theft components: alloy steel chain lock, zinc alloy lock cylinder, ABS shell.

- 960mm length which is enough to lock two or more bicycles, Motorcycle, Scooter, Door, Gate, Fence, Grill and etc.

01

Precise Scientific Design

The digital shaft rotates smoothly, without any wrong password settings and shaft failures. Solid zinc alloy cylinder with strong lock plug allows you to have peace of mind knowing your bike is locked and secure.

The 4-digit combination allows up to 10,000 possible codes making it nearly impossible to crack. Keyless convenience!

003

Wide Application

The bicycle chain length 3.2 feet/ 96cm and weighs 0.93lb/420g.

ROCKBROS Bike Locks prefect for motorcycles, bikes, e-bikes, gates, fence, and even lawn mowers, ladders, sports equipment etc.

001

4-Digit Combination Lock

The bike chain lock is resettable for 10,000 sets of passwords combination for the lock and the original password is”0000”.

002

Hardened Steel Material

Hardened steel is smelted through multiple procedures and is not easy to break.

003

Thicker Bike Lock

The diameter of this bike chain lock is up to about 17.19mm, which is strong enough to provide an anti-theft performance

0303

Protective Cloth Sleeve

Soft cloth cover, anti-scratch and wear-resistant, protect the chain and prevent scratching the bike frame, durable.

1

1.Set the combination 0000 to unlock

2

2.Rotate the Reset knob 90 degree right

3

3.Trun the dials to set your own code

4

4.Rotate the Reset knob 90 degree left

001
  • Double Open Design-Combination Lock or Key Lock: 4-digit combination locking mechanisms for high security bike lock, our bike chain lock is resettable for 10,000 sets of passwords combination for the lock and the original password is”0000”.What’s more, it come with 2 keys, when you forgot the password, you can use the key to lock and open.
  • Thicker Bike Lock and Long Enough Chain: The diameter of this bike chain lock is up to about 17.19mm, which is strong enough to provide an anti-theft performance.Besides, the bicycle lock is 3.2ft(96cm) long, you can lock two or more bikes at the same time, which is more convenient.
  • High quality: This bike lock made of high-strength durable metal material.Zinc alloy lock cylinder, hardened steel material, and covered with ABS plastic,which is strong and sturdy. The heavy duty material makes the lock wear-resistant, rust-proof and cut-resistant.
  • Durable & Anti-slip Cloth Cover: A high-quality polyester protective sleeve is used to make the chain lock more smooth, durable and wear-resistant. It won’t scratch the body, protecting the perfect appearance of your bicycle. and no noise while riding.
  • Wide Application: The bicycle chain length 3.2 feet/ 96cm and weighs 0.93lb/420g. ROCKBROS Bike Locks prefect for motorcycles, bikes, e-bikes, gates, fence, and even lawn mowers, ladders, sports equipment etc. Note:Please don't leave your bike locked outside for long periods of time. Especially in high crime areas. No bike lock is 100% secure!
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Since 2005, we have continued to build our expertise, strengthen our brand, and create meaningful experiences for riders around the world. We are proud of every milestone along the journey.As we look ahead, ROCKBROS will continue to write new chapters on the global cycling stage. We believe life is better when shared with cycling — more connected, more active, and more inspiring.

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