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ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock

ROCKBROS 5-Digit Bike Cable Lock is a $19.99 lightweight portable combination lock with 100,000 code options. Features a 0.7-inch reinforced steel cable with PVC coating. Ideal for securing bikes, scooters, and outdoor gear during daily urban use.

$19.99

● In stock

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Key features

  • 5-digit combo with 100,000 code options
  • 0.7-inch diameter with 6x7 steel wire core
  • Thickened PVC jacket for weather protection
  • Zinc alloy lock body for durability
  • Rubber-coated finish prevents scratches
  • Weighs only 0.8 lb for portability
  • Secures bikes, scooters, grills, gates

Pros

  • +Lightweight and easy to carry
  • +Weather-resistant and rust-proof
  • +No keys needed – set your own code
  • +Protects bike paint with soft coating
  • +Affordable at $19.99
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Cons

  • Less secure than U-locks or chains
  • Cable can be cut with bolt cutters

About ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock

What is ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock?

The ROCKBROS 5-Digit Bike Cable Lock is a portable, affordable security solution designed for everyday protection of bicycles and outdoor equipment. Weighing just 0.8 lb, this combination lock eliminates the need for keys and offers 100,000 possible code combinations, making it highly resistant to guessing. Priced at $19.99, it's built for urban commuters, students, and casual riders who need reliable, lightweight security for low-risk environments.

Key features

  • 5-Digit Combination — 100,000 code options; no keys needed.
  • Reinforced Steel Cable — 0.7-inch diameter with 6x7 high-strength steel wires.
  • Weather-Resistant — Thickened PVC jacket protects against water and rust.
  • Durable Lock Body — Zinc alloy construction for long-term use.
  • Scratch-Proof Coating — Rubberized finish prevents damage to bike paint.
  • Ultra-Lightweight — Weighs only 0.8 lb for easy portability.
  • Multi-Use Design — Secures bikes, scooters, grills, gates, and more.

Who is ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock for?

This lock suits urban commuters, college students, and casual riders who need convenient, everyday protection for their bikes or outdoor gear. It’s ideal for low-theft areas or temporary locking situations like café stops or library visits. Not recommended for high-risk zones or long-term unattended use.

How does ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock compare?

Compared to heavy U-locks or bulky chains, this cable lock is far lighter and easier to carry. While less cut-resistant than hardened steel locks, its weatherproof design and paint-safe coating make it better suited for daily use on delicate frames. It’s a budget-friendly alternative to keyed locks, offering convenience without the risk of lost keys.

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Best use cases

  • Securing bikes at campuses
  • Locking scooters during errands
  • Tethering grills or ladders
  • Gates and lawnmowers
  • Commuter bike parking
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Is ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock right for you?

Buy this lock if you need lightweight, key-free security for daily urban rides. Best for low-risk areas and casual use. Not for high-theft zones. Ideal for beginners or commuters. Consider a U-lock or chain for maximum protection.

How it compares: More portable than U-locks or chains, but less cut-resistant. Better for convenience and paint protection than standard polypropylene-covered cables.

Are There Active Yiwu Rock Sports Goods Coupons for This Product?

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Frequently Asked Questions

What is the default combination for the ROCKBROS 5-Digit Bike Cable Lock?

The initial factory-set password is 00000. You can change it to any 5-digit combination of your choice for personalized security.

Does the ROCKBROS bike lock resist water and rust?

Yes, the thickened PVC coating protects the steel cable from water and corrosion, making it safe for outdoor use in rain or humidity.

How durable is the lock body of the ROCKBROS cable lock?

The lock body is made of zinc alloy, offering strong resistance to impacts and wear, ensuring long-term reliability in daily use.

Is the ROCKBROS 5-Digit Bike Cable Lock easy to carry?

Yes, it weighs only 0.8 lb and has a flexible design, making it easy to wrap and carry in a backpack or attach to a bike frame.

Can this lock be used for items other than bikes?

Yes, it's versatile for securing scooters, skateboards, grills, gates, ladders, and lawnmowers, especially in residential or urban settings.

How much does ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock cost?

ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock is $19.99 at Yiwu Rock Sports Goods. Prices may change — click through to Yiwu Rock Sports Goods for the latest.

Is ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock in stock at Yiwu Rock Sports Goods?

Yes, ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock is currently in stock at Yiwu Rock Sports Goods.

Are there coupon codes for Yiwu Rock Sports Goods?

Yes — Love Those Deals currently tracks 2 active Yiwu Rock Sports Goods coupons. See the coupons section on this page to copy a code before checkout.

Specifications

SKU
RKS570-BK
Last updated May 14, 2026