Upgrade Your Single Speed Setup with the Wheels Manufacturing SOLO-SPEED 23-tooth Cog - Black Optimize your riding efficiency and reliability with the Wheels Manufacturing SOLO-SPEED Cog, meticulously engineered for single speed enthusiasts. Crafted from high-grade 7075 aluminum, this lightweight and ultra-durable cog ensures long-lasting performance on every ride, whether you're commuting, mountain biking, or hitting the trails. Performance & Engineering: Designed for superior durability and weight savings, the SOLO-SPEED 23t cog features an innovative narrow-to-wide alternating tooth pattern that provides exceptional chain retention. This design minimizes chain slippage, offering you a smoother, more secure ride across various terrains. Compatible exclusively with Wheels Mfg.'s SOLO-XD, XD/XDR, and SOLO-SPLINE single speed conversion kits, it integrates seamlessly into your drivetrain system for optimized performance. Components & Technology: Built with aircraft-grade 7075 aluminum, this cog combines lightweight construction with extreme strength-perfect for demanding cycling conditions. Its precise engineering ensures compatibility with 9, 10, and 11-speed chains, including high-performance options like Eagle, T-Type Transmission, and KMC chains. Please note, this cog is not suitable for 12-speed HG+ or 13-speed Campagnolo chains. Style & Use Case: Featuring a sleek black finish, the SOLO-SPEED 23t cog adds a clean, minimal aesthetic to your bike setup. Ideal for single speed conversion projects, retrofit upgrades, or replacing worn cogs, it is perfect for riders seeking a reliable, lightweight component that enhances chain retention and drivetrain efficiency. Innovative Features: - Crafted from aerospace-grade 7075 aluminum for unmatched durability and weight reduction - Narrow wide tooth design for superior chain grip and slip resistance - Compatible exclusively with Wheels Mfg. SOLO-XD, XD/XDR, and SOLO-SPLINE conversion kits - Fits 9-12-spe