Bicycle flywheel puller and flywheel wrench (11-tooth) Key benefits Fast, accurate removal and installation: 11-tooth engagement fits common flywheels precisely so you can remove or fit a flywheel in minutes, saving time on repairs and upgrades. Protects components: correct fit reduces slippage and minimizes damage to the flywheel and hub during removal or installation. Durable for repeated use: manufactured from material for durable use, designed to hold up during routine maintenance and bike modification work. Easy for home mechanics: straightforward to use, making it suitable for friends and family working on bicycle modifications. What it does Flywheel puller: specially made for rotary and flywheels, enables safe extraction of the flywheel from the hub. Flywheel wrench: pairs with the puller to provide the leverage needed for removal and installation during bicycle modification tasks. Compatibility and performance 11 teeth: designed to fit 11-tooth flywheels accurately. Works in minutes: engineered for quick engagement and efficient operation to reduce workshop time. Robust design: built for durability so it can be used repeatedly for maintenance and modification projects. Practical use scenarios Upgrading parts: remove an existing flywheel to install an upgraded or replacement flywheel during a modification or upgrade. Routine maintenance: quickly detach the flywheel for hub servicing, cleaning, or bearing inspection without risking component damage. At-home repairs: ideal for home mechanics and family cyclists who need a reliable, easy-to-use tool for occasional or regular bicycle flywheel work. Notes for buyers Confirm your flywheel has 11 teeth to ensure compatibility. Designed for bicycle modification parts and routine bicycle maintenance; follow standard safety practices when using pullers and wrenches.