KMC Z1 Narrow 1s Chain (25-Unit Workshop Pack) - Ultimate Durability for Urban CyclingEquip your workshop and keep your customers´ bikes running smoothly with the KMC Z1 Narrow Chain, now available in a convenient 25-unit bulk pack. Specifically engineered for the demands of modern urban cycling, this 1s (single-speed) chain is the definitive choice for single-speed bikes, fixies, internal gear hub systems, and BMX applications. It delivers an unparalleled combination of strength, reliability, and longevity, ensuring every ride is secure and maintenance-free.The KMC Z1 Narrow is built to withstand the rigors of daily commuting and city riding. Its core strength lies in its exceptional design, which focuses on preventing common mechanical failures and resisting environmental wear. This makes it an essential component for any bike shop or fleet manager prioritizing performance and customer satisfaction.Key Benefits for Peak Performance:* Unwavering Reliability: Featuring an advanced anti-drop design, the Z1 Narrow provides maximum chain stability. This significantly reduces the risk of the chain falling off the chainring, offering riders peace of mind and a secure connection, even on rough city streets or during dynamic riding.* All-Weather Durability: Built to conquer any environment, this chain is available with KMC´s superior EPT (EcoProTeQ) anti-rust technology. This double-layer surface treatment offers comprehensive protection against corrosion from rain, salt, and humidity, drastically extending the chain´s service life and reducing maintenance needs.* Effortless Installation & Maintenance: Each chain includes a KMC MissingLink connector (Half Link Narrow or Snap-On Narrow EPT). This tool-free, reusable link makes installation, removal, and deep cleaning a quick and simple process, saving valuable time in the workshop.* Optimized for Single-Speed Drivetrains: The Z1 Narrow is precisely engineered for 1s systems. Its dimensions and construction ensure perfect engagement with single-speed cogs and chainrings, providing smooth, quiet, and efficient power transfer for an optimal urban cycling experience.Technical Specifications:* Model: KMC Z1 Narrow* Category: Bike Parts* Subcategory: Chains* Speed Compatibility: 1-Speed (1s)* Primary Use: Urban Cycling, Single-Speed, Fixed Gear, BMX, Internal Gear Hubs* Dimensions: 1/2 x 3/32* Special Feature: Inner plate chamfering for anti-drop performance---Official Product Details:KMC chain ´´Z1 Narrow´´ 1/2´´ x 3/32´´, narrow with anti-drop design, finish:EPT anti-rust technology or brown, MissingLink ´´Half Link Narrow´´ or ´´Snap-On Narrow EPT´´ silver