Description: 1. Brand new and high quality 2. Made of high quality material, and practical to use 3. fit, fits 99% of crank types. 4. Bicycle Silicon Crankarm Protection Case Cover Cap Crankset Cycle Mountain Bike Specification: Material: Silicon Color: Black/Red/Blue (As Pictures Show) Size: About 46x34mm/29x34mm(As Pictures Show) Weight: About 22g/34g Package Includes: 2/4 pcs Bicycle Crankarm Cover 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. Compatibility - Bicycle Silicon Crankarm Protection Case Cover Cap Crankset Cycle Mountain Bike Good Performance Materials - These bike accessories are made of premium material, ensuring their durability and long-lasting performance. Optimal Performance - These accessories offer versatility and adaptability to different cycling needs and provide optimal performance and reliable functionality enhance the riding experience and ensure safety. Easy Installation - These accessories can be easily installed on your bike to get your bike running again. After-sale Serive - We provide high quality products, if there is any problem with our product, please contact us.