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🚴♂️ Shift Faster, Ride Stronger, Own the Road.
The KMC Z7 Bike Chain is a high-performance, lightweight, and durable 6/7-speed chain made from alloy steel. Featuring chamfered inner plates for smooth and quiet shifting, it is compatible with all major shifting systems. Weighing only 300 grams and backed by over 40 years of manufacturing expertise, this chain offers exceptional strength and reliability for cyclists seeking top-tier performance.





| ASIN | B07JVBH1C6 |
| Best Sellers Rank | 1,347 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 3 in Cycling Chains |
| Brand | KMC |
| Country Of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 1,485 Reviews |
| Global Trade Identification Number | 04715575890869 |
| Included Components | 6/7 Speed Chain, 1x Joining Link |
| Item Length | 1447.8 Millimetres |
| Item Type Name | Kmc Z7 Chain |
| Item Weight | 300 Grams |
| Item pitch | 0.5 inches inches |
| Load Capacity | 1.1E+3 lbf |
| Load capacity | 1.1E+3 lbf |
| Manufacturer | KMC |
| Manufacturer Part Number | BZ07GB114 |
| Material | Alloy Steel |
| Model Number | BZ07GB114 |
| Pitch | 0.5 inches inches |
| Plate Thickness | 0.03 Inches |
| Plate thickness | 0.03 Inches |
| Product Warranty | 2 year manufacturer |
| Recommended Uses For Product | Bicycle |
| Recommended uses for product | Bicycle |
| Roller Diameter | 0.47 Inches |
| Specification Met | ANSI B29.1 |
| Strand Type | Single |
| Unit Count | 1.0 count |
J**W
Quality chain
Good quality chain which does the same job of bigger brands but cheaper. Performs well, shifting gears smoothly. Easy to install.
M**S
Quality chain.
Strong, quality chain. I've been using this chain on a commuter bike through winter, waxed weekly and it's still going strong and shifting smoothly.
A**R
Excellent. Delivered quickly. Easy to fit.
Excellent. Delivered quickly. Easy to fit. Quality looks good.
P**S
its a decent chain that is well packaged.
It does what it needs and was a good price, cant' say much more.
S**N
Perfect
Excellent
D**N
A cure for the headache!
For days I've been getting chain links to repair my bike chain. No matter how well I tried none of them fit and I was getting at my wits end with the time and money I was spending! I then found out that I was able to get a replacement chain for cheaper. After looking into it, I found that the KMS Z7 was the safest bet. I was not disappointed. It fit perfectly and the link was able to connect with just my hands. When looking for a replacement chain, it did get confusing over the compatibility of a few chains. If you are looking for a replacement on a 7 speed bike, you can't go wrong with this one. The price was also a fantastic bonus!
T**T
Revived my old bike
Bought to bring my old 21 speed Claude Butler back to life, this KMC Z7 chain was a cinch to fit. Crucially for me, this was a no-tool fit chain with an included magic link that simply snaps into place. Simply feed through the rear derailleur, through the front one and around the chain ring and click together. It's been fitted for only a few weeks but no cause for concern - smooth shifts etc.
S**I
OK but question mark over longevity
Looked good (yes, I fell for that), quick link worked well. Ran well. Only 400 miles (3 months) in and it's worn 80% so the longevity doesn't appear to be up to much. Glad I tried it but I will be going back to a known / trusted brand for the sake of an extra few quid.
G**S
Ottima catena!
Ottima catena, già di misura, montaggio facile e veloce! Consegna velocissima.
J**N
Looks like very good quality
Sender communicates very well, even when there was a postage delay.
C**N
chaine velo
bien reçu mais pas encore installé semble de bonne qualité
S**O
Dobry zakup
Warto kupić
P**.
Great quality, fair price
Worked perfect as a replacement for a Schwinn 7 speed bike. Installed quickly with no issues.
Trustpilot
2 weeks ago
2 months ago