Origin8 Single Speed Steel & Chromoly Cog Set – Rust-Resistant, Splined, 13T, 14T, 16T & 18T for Chrome-Plated BMX & Fixie Bikes

Discover the reliable performance and durability of Origin8 Single Speed Cogs, engineered for smooth, efficient cycling on urban, commuter, and single-speed bikes. Crafted from hardened chromoly steel, these premium cogs are designed to withstand rigorous use while providing precise gear engagement and long-lasting performance. Featuring a chrome-plated finish, they resist rust and corrosion, ensuring your drivetrain remains protected across diverse weather conditions. Compatible with Shimano and Sram style cassette bodies, these splined cogs offer easy installation and secure fitment, making them ideal for single-speed conversions or upgrades. Available in multiple sizes—from 13T to 18T—each cog offers optimized gear ratios for urban commuting, fixie riding, or leisure cycling. Built with advanced materials and engineering, they maximize power transfer and reduce wear, delivering a dependable riding experience. Whether you’re upgrading your bike’s performance or customizing your ride, Origin8 Single Speed Cogs combine innovative design, high-quality construction, and versatile use case functionality to meet the demands of serious cyclists and casual riders alike.