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ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket

ROCKBROS 4ft Bike Cable Lock is a lightweight, $14.99 security solution with a 12mm steel cable and mounting bracket. Ideal for quick urban stops, it deters opportunistic theft for bikes, scooters, and outdoor gear.

$14.99

● In stock

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Key features

  • 12mm steel cable for cut resistance
  • Recessed keyway enhances security
  • Dust-proof cover protects lock cylinder
  • Tool-free locking with bolt insertion
  • Includes mounting bracket for saddle
  • Comes with two zinc alloy keys
  • 4-foot length fits multiple uses

Pros

  • +Lightweight at only 0.70lb
  • +Easy to mount and carry daily
  • +Good flexibility for tight spaces
  • +Affordable at $14.99
  • +Dust cover extends lifespan
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Cons

  • Not for high-theft areas
  • Steel cable can be cut with bolt cutters

About ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket

What is ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket?

The ROCKBROS 4ft Bike Cable Lock is an affordable, portable security tool designed for cyclists and outdoor equipment owners who need reliable, on-the-go protection. Priced at $14.99, this lock combines a durable 12mm-diameter steel cable with a corrosion-resistant zinc alloy lock head to deliver a balance of strength and portability. Weighing just 0.70lb (320g), it’s engineered for convenience without sacrificing core security features, making it a practical choice for short-term locking needs in urban or suburban environments.

Key features

  • 12mm Steel Cable — Flexible yet tough, resists cutting and deters casual theft.
  • Recessed Keyway — Reduces tampering risk and protects against weather and debris.
  • Dust-Proof Cover — Shields keyhole from rain and dust, extending lock life.
  • Tool-Free Locking — Insert bolt to lock; no key required for engagement.
  • Mounting Bracket Included — Attaches behind saddle for easy carrying and quick access.
  • Two Keys Included — Spare key prevents lockouts from lost keys.
  • 4-Foot Length — Fits bikes, scooters, grills, gates, and more for versatile use.

Who is ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket for?

This cable lock suits commuters, casual riders, and homeowners needing lightweight, portable security for low-risk environments. It’s ideal for securing bikes during coffee runs, locking scooters at transit hubs, or fastening outdoor equipment like grills and lawnmowers. Not intended for high-theft areas or long-term unattended use, it serves best as a secondary lock or for quick stops where convenience matters.

How does ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket compare?

Compared to heavy U-locks or smart locks, the ROCKBROS cable lock is lighter and easier to carry, though less resistant to cutting tools. It outperforms thinner, sub-10mm cables in durability while offering a mounting bracket most budget locks lack. Against standard polypropylene-covered cables, its zinc alloy housing and dust cover enhance weather resistance. For under $15, it delivers thoughtful design upgrades that exceed typical entry-level expectations.

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Best use cases

  • Locking bike during errands
  • Securing scooter at transit stops
  • Tethering lawnmower or grill
  • Fastening garden gates or fences
  • Temporary sports gear lock
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Is ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket right for you?

Buy the ROCKBROS 4ft Bike Cable Lock if you need affordable, portable security for quick stops or secondary locking. Ideal for casual riders, urban commuters, and homeowners. No installation skill needed. Consider a U-lock or chain for high-risk zones. At $14.99, it’s a smart upgrade from flimsy cables.

How it compares: Lighter than U-locks and more portable than chains, this cable lock suits low-risk use. Less secure than hardened steel locks but more convenient. Beats basic cables with dust cover and mounting bracket.

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

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Frequently Asked Questions

What is the diameter of the ROCKBROS bike lock cable?

The cable has a 12mm (1/2 inch) diameter, providing better cut resistance than thinner cables while maintaining flexibility for wrapping around frames and racks.

Does the lock come with a way to carry it on the bike?

Yes, it includes an upgraded mounting bracket that attaches behind the saddle, allowing secure and convenient on-bike storage for daily use.

How many keys are included with the ROCKBROS cable lock?

The lock comes with two keys made from rust-resistant zinc alloy, so you have a spare in case one is lost or damaged.

Is the ROCKBROS 4ft cable lock weather resistant?

Yes, it features a dust-proof cover over the keyhole to protect against rain, snow, and debris, helping prevent corrosion and extend service life.

Can I use this lock for items other than bicycles?

Yes, the 4-foot length works well for scooters, grills, lawnmowers, gates, fences, wagons, and other outdoor equipment needing light security.

How much does ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket cost?

ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket is $14.99 at Yiwu Rock Sports Goods. Prices may change — click through to Yiwu Rock Sports Goods for the latest.

Is ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket in stock at Yiwu Rock Sports Goods?

Yes, ROCKBROS 4ft Bike Cable Lock - Secure, Lightweight with Mounting Bracket 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
32420515001
Last updated May 14, 2026