Coupon Code ⚠️ Unverified
Expires Dec 31 Happy Birthday, Cyclist!
••••••••
We earn a commission if you shop through this link.
ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock
The ROCKBROS 5-Digit Bike Cable Lock is a $21.99 lightweight combination lock with a 0.7-inch reinforced steel cable, 100,000 code options, and weather-resistant PVC coating. Ideal for securing bikes, scooters, or grills during daily urban use where theft risk is low.
$21.99
● In stock
Buy at Yiwu Rock Sports Goods →Price and availability may change. Click to see current details on Yiwu Rock Sports Goods.
★
Key features
- 5-digit combo with 100,000 code options
- 0.7-inch reinforced steel cable
- 6 inner cables with 7 steel wires each
- Thickened PVC and rubber coating
- Zinc alloy lock body
- Weatherproof and rust-resistant
- Lightweight at 0.8 lb
✓
Pros
- +No keys to lose or misplace
- +Lightweight and easy to carry
- +Protects bike finish with soft coating
- +Affordable for everyday use
- +Weather-resistant for outdoor storage
!
Cons
- −Not suitable for high-theft areas
- −Cable can be cut with bolt cutters
- −Combination may stick in cold weather
ℹ
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, keyless security solution designed for everyday protection of bicycles and outdoor gear. Priced at $21.99, this 0.8 lb lock features a 5-digit combination with 100,000 possible codes, making it simple to use without the risk of lost keys. Its 0.7-inch diameter cable is built with 6 inner cables—each containing 7 high-strength steel wires—wrapped in a thickened PVC and rubber coating for weather resistance and scratch protection. The zinc alloy lock body enhances durability, while the soft-touch finish prevents damage to bike frames.
Key features
- 5-Digit Combination — 100,000 code options; no keys needed.
- Reinforced Steel Cable — 0.7-inch diameter with 42 total steel wires.
- Weather-Resistant Coating — Thickened PVC and rubber protect against rust.
- Lightweight Design — Weighs only 0.8 lb for easy portability.
- Frame Protection — Soft rubber coating prevents paint scratches.
- Durable Lock Body — Zinc alloy construction withstands daily wear.
- Multi-Use Security — Secures bikes, scooters, grills, ladders, and more.
Who is ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock for?
This lock suits urban commuters, casual riders, and homeowners needing light-duty security for low-theft environments. It’s ideal for those who value convenience, portability, and scratch-free protection for their equipment. Not recommended for high-risk areas or long-term unattended use.
How does ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock compare?
Compared to U-locks and chain locks, this cable lock is significantly lighter and easier to carry but offers less cutting resistance. It outperforms basic plastic-coated cables in durability due to its 42-wire steel core and zinc alloy housing. While not as secure as heavy-duty locks, it’s a cost-effective, weather-resistant option for temporary, low-risk securing of bikes and outdoor items.
🎯
Best use cases
- →Securing bikes during quick errands
- →Locking scooters in urban areas
- →Protecting grills or ladders outdoors
- →Tethering skateboards or gates
- →Daily use in low-risk environments
🛒
Is ROCKBROS 5-Digit Bike Cable Lock, Lightweight Portable Combination Lock right for you?
Buy this lock if you need a lightweight, affordable option for daily urban use in low-theft areas. Ideal for casual riders and homeowners. No setup skill required. Consider a U-lock or heavy chain for high-risk zones. Best as a secondary lock or for temporary security.
How it compares: Lighter and more portable than U-locks or chains, but less secure. More durable than standard polypropylene-covered cables. Best for convenience over maximum protection.
Are There Active Yiwu Rock Sports Goods Coupons for This Product?
Coupon Code ⚠️ Unverified
Expires Dec 31 Loyalty Program Exclusive
••••••••
We earn a commission if you shop through this link.
More from Yiwu Rock Sports Goods
?
Frequently Asked Questions
What is the default combination for the ROCKBROS 5-Digit Bike Cable Lock?
▾
The initial factory-set combination is 00000. You can change it to any 5-digit code of your choice for personalized security. Follow the reset instructions in the manual to set a new code.
Does the ROCKBROS cable lock resist rust and rain?
▾
Yes, the lock has a thickened PVC and rubber coating that provides weatherproof protection. It resists rust and can be safely used outdoors in rain or humidity without damaging the internal steel cables.
How durable is the steel cable in the ROCKBROS lock?
▾
The 0.7-inch cable contains 6 inner cables with 7 high-strength steel wires each, totaling 42 wires. This reinforced design offers better cut resistance than standard thin cables.
Is the ROCKBROS bike lock suitable for long-term outdoor use?
▾
It can withstand short-term outdoor exposure thanks to its rust-resistant coating. However, for long-term unattended use, especially in high-theft areas, a more robust lock is recommended.
Can the combination mechanism freeze in cold weather?
▾
In very cold temperatures, the combination dials may stick or become stiff. Lubricating occasionally with silicone spray can help maintain smooth operation during winter months.
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 $21.99 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
- RKS870-BK
Last updated May 14, 2026