2Pcs Bb Thread Bottom Bracket Protection Cap Anti-Dust Bearing Shell Cover A Features: *Material: Made from plastic materials. *Easy installation: With tool-free installation, simply press and manually install the protector, offering convenient usage. Once the crank is locked, there will be no slack, a secure fit. *Enhanced performance: By safeguarding your bike's bottom bracket, our protector helps maintain optimal performance and efficiency. It effectively blocks dirt, dust, and debris from entering the axle, a smooth and seamless cycling experience. *Versatile compatibility: Our bottom bracket protector is compatible with a wide range of bicycles. *Affordable and cost-effective: Investing in our bottom bracket protector provides a cost-effective solution to shield your bike's axle from damage. Specifications: *Product Name:2PCS BB Bottom Bracket Protection Cap *Material:Plastic *Size:Inner diameter 24mm(As shown) *Color:Black Package Content: 2*Bottom Bracket Protection Cap Material】Made from plastic materials, durability and long-lasting use. Easy Installation】No tools required for installation. Simply press and manually install the protector, offering convenient and hassle-free usage. Enhanced Performance】Effectively protects your bike's bottom bracket, maintaining optimal performance and efficiency. Blocks dirt, dust, and debris from entering the axle, a smooth and seamless cycling experience. Wide Compatibility】Compatible with a wide range of bicycles, making it and suitable for various bike models. Cost-effective Solution】Investing in our bottom bracket protector offers excellent value for money, providing an affordable solution to protect your bike's axle from damage.