Material: Made of high-quality silicone, which has good elasticity, is not easy to wear, and is not easy to fade, durable and practical Function: Crank protectors can be used to protect the bicycle from scratches and dents, and prevent pedal hits Range of use: Suitable for crank installation of most mountain bikes, dead speed bikes, roads and other bicycles Easy to install: You only need to remove the pedals, cover the crank arm with the boots, and finally install the pedals, most people can easily install these parts by themselves 2PCS Bicycle Crank Protector Silicon Sleeve Mountain Road Bike Crankset Caps Protector Feature: Material: Made of high-quality silicone, which has good elasticity, is not easy to wear, and is not easy to fade, durable and practical Function: Crank protectors can be used to protect the bicycle from scratches and dents, and prevent pedal hits Easy to install: You only need to remove the pedals, cover the crank arm with the boots, and finally install the pedals, most people can easily install these parts by themselves Range of use: Suitable for crank installation of most mountain bikes, dead speed bikes, roads and other bicycles Description: Material: Silicone Size: 38.5mmx32.6mmx15.8mm Weight: 14.5g color: White Packing list: 2x Silicone case