Boost your single speed or hub gear setup with the Wheels Manufacturing SOLO-SPEED Cog - a high-performance, lightweight, and durable component engineered for superior chain retention and seamless compatibility. Crafted from 7075 aluminum, this 16-tooth cog offers optimal strength-to-weight ratio, ensuring reliable performance on every ride. Designed specifically for use with Wheels Mfg.'s SOLO-XD, SOLO-XD/R, and SOLO-SPLINE Single Speed Conversion kits, this cog features an innovative narrow-wide alternating tooth pattern that dramatically improves chain grip, reducing slipping and gear skipping during intense riding or rough terrain. Its sleek black finish adds a modern aesthetic to your bike, making it an excellent choice for cyclists who prioritize style without compromising performance. Engineered with advanced component technology, the SOLO-SPEED Cog is compatible with 9, 10, and 11-speed chains, including popular options such as Eagle, Road, KMC, and T-Type Transmission flat-toppers. Please note, it is not compatible with 12-speed HG+ or 13-speed Campagnolo chains, ensuring perfect fitment within its specified transmission range. Whether you're upgrading your single speed mountain bike, gravel bike, or customized bike build, the Wheels Manufacturing SOLO-SPEED Cog delivers exceptional durability, precise engineering, and reliable performance. Elevate your cycling experience with this essential component designed for rugged dependability and smooth shifting.