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Expires Dec 31 Happy Birthday, Cyclist!
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ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock
ROCKBROS 5-Digit Bike Cable Lock is a lightweight, $19.99 portable combination lock with a 0.7-inch reinforced steel cable. Ideal for securing bikes, scooters, and grills daily with weather-resistant, scratch-proof protection.
$19.99
● In stock
Buy at Yiwu Rock Sports Goods →Price and availability may change. Click to see current details on Yiwu Rock Sports Goods.
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Key features
- 5-digit combo with 100,000 code options
- 0.7-inch thick steel cable with 6x7 wires
- Thickened PVC cover for weather resistance
- Rubber-coated cable prevents surface scratches
- Zinc alloy lock body for durability
- Weighs only 0.8 lb for easy portability
- Secures bikes, scooters, grills, and more
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Pros
- +Lightweight and easy to carry
- +Weatherproof and rust-resistant
- +Does not scratch bike finishes
- +No keys needed – set your own code
- +Affordable for basic security needs
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Cons
- −Less cut-resistant than U-locks
- −Not ideal for high-theft areas
- −Initial code set to 00000
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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, combination-based security solution designed for everyday protection of bikes and outdoor equipment. Priced at $19.99, it features a customizable 5-digit code with 100,000 possible combinations, making unauthorized access highly unlikely. The lock's core is built from reinforced steel cables wrapped in a durable PVC jacket, offering flexibility and resistance to cutting. Its lightweight design at just 0.8 lb makes it easy to carry in a backpack or attach to a bike frame, ideal for urban commuters and casual riders.
Key features
- 5-Digit Combination — Set your own code with 100,000 possible combinations; factory default is 00000.
- Reinforced Steel Cable — 0.7-inch thickness with 6 inner cables, each containing 7 high-strength steel wires.
- Weather-Resistant Coating — Thickened PVC cover protects against rain and prevents rust during outdoor use.
- Scratch-Proof Design — Rubber-painted cable with matte finish avoids damaging bike paint and surfaces.
- Zinc Alloy Lock Body — Durable casing resists corrosion and provides reliable long-term use.
- Multi-Use Security — Secures bikes, scooters, skateboards, gates, ladders, grills, and lawnmowers.
- Ultra-Lightweight — Weighs only 0.8 lb, making it easy to carry daily.
Who is ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock for?
This lock suits urban cyclists, students, and homeowners needing affordable, portable security for low-risk environments. It’s ideal for those who prioritize convenience and moderate protection over heavy-duty theft deterrence. Perfect for daily use on commuter bikes, rental scooters, or backyard equipment.
How does ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock compare?
Compared to U-locks and chain locks, the ROCKBROS cable lock offers greater portability and flexibility but less resistance to bolt cutters. It outperforms basic thin cable locks in strength due to its 6x7 steel wiring and PVC armor. While not suitable for high-theft areas, it’s a smarter choice than padlocks or zip ties for temporary, weather-exposed use. It matches well with standard polypropylene-covered locks but adds superior corrosion resistance and a user-friendly combo design.
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Best use cases
- →Locking commuter bikes during errands
- →Securing scooters at transit stops
- →Protecting backyard grills or ladders
- →Tethering skateboards to railings
- →Fastening garden tools to fences
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Is ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock right for you?
The ROCKBROS 5-Digit Bike Cable Lock is best for casual riders and urban dwellers needing lightweight, reliable security for low-risk environments. No setup skill required—just set your code and go. It’s a budget-friendly alternative to keyed locks or heavy chains. Consider a U-lock or armored chain if parking in high-theft zones. Ideal as a secondary lock or for securing non-bike items.
How it compares: More flexible and lighter than U-locks and chain locks, but less theft-resistant. Outperforms basic cable locks with reinforced wiring and full PVC coverage. A practical step up from zip ties or padlocks for outdoor, temporary use.
Are There Active Yiwu Rock Sports Goods Coupons for This Product?
Coupon Code ⚠️ Unverified
Expires Dec 31 Loyalty Program Exclusive
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Frequently Asked Questions
What is the default combination for the ROCKBROS bike lock?
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The factory-set default combination is 00000. It's recommended to change it immediately to ensure security and avoid unauthorized access by others who may know the default code.
Does the ROCKBROS cable lock resist cutting?
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It has a reinforced 0.7-inch steel cable with 6 inner cables, offering moderate cut resistance. While stronger than thin cables, it's not as secure as hardened steel U-locks in high-risk areas.
How do I set a new combination on this lock?
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To set a new code, open the lock with the current combination, press the reset button with a pin, rotate the dials to your desired code, then release. Test it before relying on it.
Is the ROCKBROS bike lock waterproof?
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Yes, the thickened PVC coating protects the steel cable from rain and moisture, making it suitable for outdoor use without rusting under normal weather conditions.
Can this lock be used for motorcycles or scooters?
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Yes, the 5-digit cable lock can secure scooters, motorcycles, and e-bikes, especially in low-theft areas. Use it to loop through wheels or frames for temporary protection.
How much does ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock cost?
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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?
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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?
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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.
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Specifications
- SKU
- RKS570-RD
Last updated May 14, 2026