KMC Z1eHX Silver 1/2" x 1/8" Chain
What Is It?
The KMC Z1eHX Wide is a heavy-duty single-speed bicycle chain designed for bikes using a 1/2" x 1/8" chain size. It is suitable for single-speed, BMX, track, fixed-gear, internal-gear-hub and compatible e-bike applications. KMC describes the Z1eHX as having a reinforced construction and anti-drop design for increased durability.
Key Features
- Single-speed chain
-
1/2" x 1/8" specification
- Silver finish
- Heavy-duty construction
- Reinforced chain plates
- Mushroomed/stretch-resistant pins
- Anti-drop design
- Inner-plate chamfering
- Non-directional
- Includes MissingLink on applicable packaged versions
- Suitable for compatible e-bike and internal-gear-hub systems
Specifications
| Specification |
Details |
| Product |
KMC Z1eHX Wide |
| Speed |
1-Speed / Single-Speed |
| Chain Size |
1/2" x 1/8" |
| Colour |
Silver |
| Length |
112 links |
| Pin Length |
Approx. 9.2mm |
| Weight |
Approx. 407g per 112-link chain |
| Chain Type |
Wide single-speed |
| Connection |
MissingLink / master link |
| Application |
BMX / Track / Fixie / Internal Gear / E-Bike |
KMC's current specifications list the Z1eHX Wide at 112 links, 1/2" x 1/8", with a weight of approximately 407g; some regional versions/listings vary slightly in stated weight and link configuration.
Benefits
-
High durability: Reinforced construction is designed to withstand the higher loads associated with single-speed and e-bike use.
-
Reliable chain retention: The wider anti-drop design helps maintain secure engagement.
-
Stretch resistance: Mushroomed pins and heavy-duty construction help improve chain longevity.
-
Versatile: Suitable for BMX, fixed-gear, track, single-speed and internal-gear bicycles.
-
E-bike compatible: KMC specifically lists the Z1eHX Wide for compatible e-bike applications.
-
Easy servicing: Packaged versions include a MissingLink for convenient chain connection.
Best Suited For
Ideal for BMX riders, fixed-gear cyclists, track riders, single-speed commuters, internal-gear-hub bikes and compatible e-bikes requiring a durable 1/2" x 1/8" chain.
Important: The 1/2" x 1/8" version is the wide chain. Make sure your sprocket and chainring are also designed for 1/8" single-speed chains rather than the narrower 3/32" standard
