KMC Z1EHX Narrow 3/32" Silver Chain

Product Overview

The KMC Z1EHX is a heavy-duty narrow chain engineered for BMX racing and electric bike applications. Heat-treated for extended durability and high tensile strength, it delivers reliable power transfer and wear resistance in demanding conditions. The nickel-plated silver finish resists corrosion.

Key Features

• Heavy-duty construction — Engineered to withstand aggressive BMX racing forces and repeated impact loading
• Heat-treated steel — Thermal treatment increases hardness and tensile strength for extended chain lifespan
• Narrow 3/32" profile — Standard BMX-compatible chain width optimized for single-speed and fixed-gear drivetrain systems
• High tensile strength — Robust material resists stretching and deformation under sustained pedaling loads
• Nickel-plated silver finish — Corrosion-resistant coating maintains performance in wet conditions and extends maintenance intervals
• Quick-attach link included — Pre-packaged master link simplifies installation and removal without special tools
• 96 links — Standard length suitable for most BMX frame and drivetrain configurations

Technical Specifications

• Chain size: Narrow 3/32"
• Pitch: 1/2"
• Width: 3/32"
• Link count: 96
• Pin length: 7.8mm
• Weight: 368g
• Material: Heat-treated steel
• Finish: Nickel-plated silver
• Chain type: Classic link design
• Included: Quick-attach master link
• Applications: BMX racing, single-speed, fixed-gear, electric bikes

Compatibility and Ideal Use Cases

Compatible with any BMX crankset and sprocket set using 3/32" narrow chain spacing. Essential for BMX racers requiring proven durability and high tensile strength. Suitable for fixed-gear and single-speed riders seeking reliable power transfer. Ideal for electric bike conversions requiring reinforced chain durability. Works with standard chain rings and sprockets across all BMX brands. Quick-attach link enables tool-free removal and installation for maintenance.