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Btwin, 9-Speed Bike Chain
Our chain was designed in collaboration with KMC, a globally-recognized brand and a leader in bike drivetrain parts. The chain has 114 links and is sold with a quick release
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

Compatibility
For 9-speed transmissions of all brands.
Precision
114 links and power link quick release.
Weight
10.9 oz.
Product Customer Reviews

Just a replacement as had previous chain fora while without any issues
After 10 months (maybe 500 miles?) the chain had stretched by more than 1% and consequently wore out my cassette, which I will also now need to replace - except it is now very difficult to find HG50 9 speed cassette. I normally check chain length once a year and was surprised this had stretched so much in such a short time - I've previously used SRAM PC951, which have typically lasted 2 to 4 years. Very surprised, as the chain seems to be made by renowned brand KMC. The was item number 1463427 - the packet says x114 + x1, but I think it is 114 links including the quick link It looks like this chain has been replaced by one with more links, which I guess basically the same but longer so this review would apply to that as well.
Bought during lockdown for my 1999 mountain bike, I’ve owned it since new. Nice value chain.
All good working well
Good Morning Michael,
I'm glad the bike chain is doing its job for you. We hope to see you in store when we reopen.
Regards
James
I've been using these chains for over 2 years now and they last mileage wise just as long as chains that cost a great deal more.
good and cheap
Does the job easy to fit and good quality.
This chain should not be used if you intend to ride regularly. I have had this chain on my mountain bike for 3 months and its worn out. I've probably covered 200 miles and it's worn out. I have tried 2 of these chains now and they were both poor in terms of wearing out quickly
Regards,
Peter, Cycling Manager, DECATHLON
Always go to decathlon for parts as they are reasonably priced and often available
.
As stated above.
Great value chain, works seamlessly. First time I have ever fitted a new chain and all went smoothly
Needed a new 9 speed chain in a hurry and picked this up at Decathlon in Southampton. Was pleased to find that the chain in the box is actually a decent quality KMC Z narrow. Probably worth mentioning this fact in the product description. Very easy to fit with the quick link which is supplied with the chain.
good for the price
chain is excellent easy to fit
Additional Product Information
Composition
Structure
- 100% Steel
Mounting
Easy assembly by adapting the chain length with a chain tool available on our website (ref: 8351521)
Dismantling
Easy disassembly using a quick-release chain tool and/or a chain tool available on our website (ref: 8352339 and 8351521)
Number of links
113 + 1 quick release = 114 total
Origin
Imported
Care instructions
Regularly degrease, clean and lubricate your bike to prevent rust and prolong its lifespan. Do not clean using high-pressure water jets.
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
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State-of-the-art production processes
minimize manufacturing costs
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Optimized supply chain
reduces retail prices
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Minimal retail footprint
lowers overhead and indirect costs

Btwin, 9-Speed Bike Chain
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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.
