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 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 【 Material】Made from plastic materials, the 2PCS BB Thread Bottom Bracket Protection Cap is built to withstand the rigors of cycling without easily wearing out or breaking. 【Easy Installation】With tool-free installation, simply press and manually install the protector onto the bottom bracket. This convenient feature allows for quick and hassle-free attachment, that the crank remains locked in place for a secure fit during every ride. 【Enhanced Performance】Designed to safeguard your bike's bottom bracket, this protection cap helps maintain optimal performance and efficiency. It effectively blocks dirt, dust, and debris from entering the axle, a smooth and seamless cycling experience. 【Wide Compatibility】Compatible with a wide range of bicycles, this bottom bracket protector is suitable for various bike models and brands. Whether you have a mountain bike, road bike, or for hybrid bike, this cap will provide reliable protection for your bike's axle. 【Cost-effective Solution】Investing in the 2PCS BB Bottom Bracket Protection Cap is a cost-effective way to shield your bike's axle from damage. By dirt and debris from entering, it reduces the risk of premature wear and tear on the bottom bracket, saving you money in the long run.