KMC Z1 Wide 1/8" Chain

Overview

The KMC Z1 is a durable 1/8" single-speed chain designed for BMX and fixed-gear bikes. Heavy-duty construction and anti-drop design provide reliable performance and chain retention during tricks, jumps, and aggressive riding without sacrificing simplicity or weight.

Key Features

• Heavy-Duty Structure — Reinforced solid plates and pins resist bending, breaking, and wear under high loads; delivers durability across BMX tricks, jumps, and consistent power transfer
• Anti-Drop Design — Special link geometry prevents chain from falling off sprockets during deceleration, tricks, or sudden stops; critical for single-speed reliability
• Wide 1/8" Profile — Standard single-speed chain width ensures compatibility with all 1/8" sprockets and cogs across BMX and fixed-gear applications
• 112 Link Count — Mid-range link count accommodates most frame geometries and chainring/sprocket combinations without excess slack or tension

Technical Specifications

• Chain size: Wide 1/8"
• Chain type: Classic links
• Link count: 112 links
• Construction: Heavy-duty solid plates and pins
• Design: Anti-drop geometry

Compatibility & Ideal Use Cases

Compatible with all single-speed BMX frames, fixed-gear bikes, and cruisers using 1/8" sprockets. The heavy-duty construction and anti-drop design make this chain ideal for street, park, and trick riding where chain durability and retention are priorities. Well-suited for riders seeking a straightforward, reliable chain without premium coatings or half-link complexity. Suitable for aggressive riding styles and environments where solid construction and proven performance are valued over specialized features.

Heavy Duty Structure

Anti drop design