- Durable and Functional : This crank spacer is made from high-quality materials, ensuring long-lasting durability and reliable functionality for your bike. - Integrated Bottom Bracket Reducer : The built-in bottom bracket reducer allows for easy adjustment of the crankset, providing a seamless installation experience. - Wide Compatibility : Designed to fit 24 mm and 30 mm cranksets, this spacer is suitable for a variety of bicycle types, making it a versatile addition to your cycling gear. - Premium Steel Construction : Crafted from robust steel, this crankshaft washer guarantees dependable performance and extended use under various conditions. Practical Applications : 1. Bike Upgrades : Perfect for cyclists looking to upgrade their cranksets for improved performance and efficiency. 2. Repairs and Maintenance : Ideal for replacing worn-out spacers during routine bike maintenance, ensuring your bike runs smoothly. 3. Custom Builds : A great choice for custom bicycle builds, allowing for precise adjustments and compatibility with different crank systems.