Upgrade Your Single Speed Setup with the Wheels Manufacturing SOLO-SPEED 19t Cog - Red Optimize your bike's drivetrain performance with the high-performance Wheels Manufacturing SOLO-SPEED Cog, designed exclusively for SOLO-SPLINE and SOLO-XD kits. Crafted from lightweight, aircraft-grade 7075 aluminum, this 19-tooth cog delivers unmatched durability and strength, ensuring reliable performance on every ride. The distinctive red finish not only provides a bold, eye-catching look but also offers corrosion resistance for long-lasting aesthetics. Engineered for Superior Chain Retention Featuring an innovative narrow-to-wide alternating tooth pattern, the SOLO-SPEED cog enhances chain grip and prevents slipping, even during aggressive riding or rough terrain. This advanced design ensures smooth, dependable power transfer and reduces chain wear, extending the lifespan of your drivetrain components. Precision Compatibility & Versatility The Wheels Manufacturing SOLO-SPEED Cog is optimized for use with Wheels Mfg.'s SOLO-XD XD/XDR and SOLO-SPLINE Single Speed Conversion kits. It seamlessly fits 9, 10, and 11-speed chains, including popular options such as Eagle, KMC, Road, and T-Type Transmission flattop chains. Please note that this cog is not compatible with 12-speed HG+ or 13-speed Campagnolo chains, making it ideal for single speed conversions and customized setups. Innovative Features & Benefits - Constructed from high-grade 7075 aluminum for lightweight strength and exceptional durability - Designed with a narrow-to-wide tooth pattern for superior chain retention - Compatible exclusively with SOLO-XD and SOLO-SPLINE conversion systems - Fits a wide range of chain standards including 9-11 speed, Eagle, and T-Type - Sleek red color adds aesthetic appeal to any bike build Enhance your single speed or geared cyclocross bike with this , reliable, and visually striking cog. Whether you're upgrading your existing setup or customizing