Feature: 1. Made of high-quality silicone, durable, high temperature resistant, anti-aging, and easy to clean. 2. Anti-vibration, scratch-resistant and tear-resistant, provide good conservation for your crank. 3. The installation is simple, just disassemble the pedal and install the crank protector. 4. Wide application and suitable for most bicycle cranks. It can be a nice accessory for Cycle lovers. 5. The delivery includes 4 pieces crank conservation cover for the left and right cranksets. Specification: High quality silicone bike crank protectors, durable, scratch and tear resistant, provide good conservation for your cranks. Features: Made of high-quality silicone, durable, high temperature resistant, anti-aging, and easy to clean. Anti-vibration, scratch-resistant and tear-resistant, provide good conservation for your crank. The installation is simple, just disassemble the pedal and install the crank protector. Wide application and suitable for most bicycle cranks. It can be a nice accessory for Cycle lovers. The delivery includes 4 pieces crank conservation cover for the left and right cranksets. Specifications: Color: Red/ Green/ Blue/ Black(optional) Material: Silicone Item Weight: 30g/ 1.1oz Package Size: 50 * 50 * 30mm/ 2.0 * 2.0 * 1.2in Package Weight: 35g/ 1.2oz Packing List: 1 * Pair of Crankset Caps(4 pieces) Package List: 1 * Pair of Crankset Caps(4 pieces)