We recommend the Gyroor Combination Chain Lock for riders who want a keyless chain at a low price. Gyroor lists a 6mm manganese steel chain, a zinc-alloy lock core, a resettable 5-digit combination with up to 100,000 codes, a polypropylene fabric cover that protects the frame and a dustproof cap. The default code is 00000, so reset it after purchase. This listing is the 2.6 ft length; 3.2 ft and 3.6 ft are also offered.
Where it fits.
What stands out
- A 6mm (0.236 in) manganese steel chain, listed as resistant to cutting and sawing.
- A resettable 5-digit combination with up to 100,000 possible codes.
- A fabric cover protects the frame from scratches and a dustproof cap shields the lock core.
- Three lengths are offered (2.6, 3.2 and 3.6 ft).
Before you buy
- No lock is theft-proof; choose a lock that fits your risk and insurance needs.
- A 2.6 ft chain is short for locking two bikes or a thick post.
- The default code is 00000 and must be reset.
The useful details.
Manufacturer specifications checked October 27, 2026. Specifications can vary by configuration.
| Selected configuration | 2.6 ft long - 6 mm thick; variant 51791141208357 (SKU ChainLock-Black-2.6ft) |
|---|---|
| Type | Combination chain lock |
| Chain | 6 mm (0.236 in) manganese steel |
| Lock core | Zinc alloy; 5-digit resettable combination (up to 100,000 codes) |
| Cover | Polypropylene fabric with a dustproof cap |
| Lengths offered | 2.6 ft, 3.2 ft and 3.6 ft |
Source: Gyroor product page ↗.
Who it suits
Commuters who want a keyless chain lock for a scooter or bike and are comfortable with a combination.
Chain and lock
A 6mm manganese steel chain and a zinc-alloy lock core make up the lock, with a 5-digit combination you can reset by turning the reset dial 90 degrees.
Cover and care
A polypropylene fabric cover protects the frame from scratches, and a dustproof cap helps keep rain and sand out of the lock core.
Our buying advice
Choose the length for your bike and post, reset the code and use a lock that suits where you park.
Your questions, answered.
How do I reset the combination?
Set the dials to the current code, rotate the reset dial 90 degrees and set the new code.
What is the default code?
00000. Gyroor says to reset it after purchase.
How thick is the chain?
6 mm (0.236 in) manganese steel.
What lengths are offered?
2.6 ft, 3.2 ft and 3.6 ft; this review covers 2.6 ft.
Is there a Gyroor discount code?
Yes. Use SEBASTIANBASSOL for 5% off at Gyroor; the price box shows the with-code price calculated from the listed price.
What is the discount code for the Gyroor 5-Digit Combination Chain Lock, 2.6 ft?
Yes. Use SEBASTIANBASSOL for 5% off at gyroorboard.com. The listed price is $15.99; with the code it is $15.20 before tax and shipping.
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