Product Colors and Sizes
- Black Friday product
- New Deal product
- Cyber Monday product
- Clearance product
- Deal product
- Best Seller product
- Ecodesign product
- New product
- Staff Pick product
- In The News product
- Innovation product
- product
- Black Friday product
- New Deal product
- Cyber Monday product
- Clearance product
- Deal product
- Best Seller product
- Ecodesign product
- New product
- Staff Pick product
- In The News product
- Innovation product
- product
500 Bike D-Lock
A practical, lightweight and affordable bike lock for everyday use.To be used in low-risk environments.
Free shipping over $35
See our return rules
Free pickup
San Francisco, 735 Market St. Options
Select an available color and size to see options.
Product Videos
Product Features

Anti-theft
Short stops.Security level rating: 4 out of 10.
Volume
Shackle length: 6.5” (enough to attach a bike).
Lightweight
Weight: 1.2 lbs.
Easy to transport
Compact and lightweight making it easy to carry in your bag.
Product Customer Reviews

Purchased this lock along with my RC120. Not a bad lock, but a bit on the small side. Still gets the job done, however if you are purchasing this lock for a large frame bike I would recommend going for one of the bigger locks Decathlon has to offer.
Excellent
It is a bit small, but I use it with a cable to wrap around one of the wheels. I like that it is hinged so it does not come apart. I had one before and it would come right off, making it hard to handle.
Hi Jewel,
Thank you for reviewing our 500 Bike U-Lock.
We are glad to hear that you like its practicality and that you now enjoy an added safety to protect your equipments!
We hope to see you again soon.
Sportively,
Anna
Communication Leader, Décathlon Ottawa
Its small sometimes can't fit around the post and my bike frame. I love how one end stays connected. Works great. I've used it 4 weeks mon-friday had no issues at all.
Doesn't lock properly, you need to turn the key about 20 times to unlock and then sometimes it won't lock/unlock. Very tight and stiff key operated lock.
Just the right size and weight for a lock that you can carry in a small back pack or even in your cycling top I imagine, I haven't tried that though! Should stop all but the most determined thief!
Got for purpose
The lock just fell out of the end so it is useless, I literally took it out of my bag and it was in pieces, how can it provide any security if it can fall apart on its own?
Hi John,
I am sorry to see this happened. It is highly unusual that this sort of thing would happen. I would encourage you to bring it in store so we can look at it and see whether we can do an exchange, perhaps there is a model more appropriate if you have lost faith in this one.
If you bought online and going in store is not convenient please email customer.enquiries@decathlon.com with your order number and photographs illustrating the issue. We can then advise you on how to proceed.
Thanks,
Simon
The diagnosis and colour combination is very good
Good item. Does the job.
Great for short stops to the supermarket, gym workout etc… wouldn’t trust to leave in public place for long periods or overnight. However for price it isn’t designed for maximum security but basic protection and a peace of mind.
Not bad
Very good.....
does the job
I Liked it
Additional Product Information
Composition
Structure: 100.0% Steel ; Chassis: 100.0% Rubber - Ethylene Propylene Diene Monomer
Security rating
The security rating helps you choose the lock that is most suited to your needs.To accomplish this, B'Twin defined a test protocol jointly with an independent laboratory, CNPP, based on real-life theft techniques. This unique protocol gives each lock a comparable rating indicating how resistant it is to theft. This rating ranges from 0 (least secure) to 10 (most secure).
Lock
Hundreds of different keys to limit the risk of theft.Comes with 2 numbered keys.
Origin
Imported
Superior quality. Unbeatable prices.
For 40 years, Decathlon has delivered the best value in the retail sports industry by offering high-quality, sustainable and cost-effective products.
Decathlon makes the difference
-
Research and development
delivers high-quality cost-effective products
-
State-of-the-art production processes
minimize manufacturing costs
-
Optimized supply chain
reduces retail prices
-
Minimal retail footprint
lowers overhead and indirect costs

500 Bike D-Lock
Your location: City, ST
Please enter a valid city with state or zipcode. Example: San Francisco, CA or 94101
Order online for
Heavy products return policy
If you return a product you will receive a refund for the purchase price plus any applicable sales taxes, less any non-refundable charges.
Decathlon will cover all shipping costs associated with your return except for items excluded from our return policy such as bikes, basketball hoops, snowboards, surfboards, tents, and other larger / heavier items.
Return costs for heavy products:
Weight Thresholds | Shipping within California | Shipping outside of California |
---|---|---|
> 9 lbs | $20.00 | $25.00 |
> 30 lbs | $50.00 | $65.00 |
> 100 lbs | $100.00 | $125.00 |
> 200 lbs | $200.00 | $230.00 |
If you return a product at any of our store locations, we will gladly help you find the best alternative product or refund you on the spot.
