Features: *Brand new and high quality *Made of high quality material, and practical to use *Bike Bicycle Handlebar Shim 25.4 to 31.8mm *Convert small Handlebar to fit large stem *These are designed for bicycles but many customers have also used them on motorcycles or other vehicles *place shim each side of clamp area on handlebar and insert into stem, tighten as normal. Specification: Product name: Bicycle handlebar gasket Material: Aluminum alloy Color: Black, red and gold (as shown in the picture) Size: 41mm long (as shown in the picture) Weight: about 13g Advantages: Made of aluminum alloy, light weight, stylish appearance, strong compatibility Purpose: handlebar 25.4 to 31.8mm Package content: 2x Bicycle Handlebar Shim 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 handlebar conversion piece aluminum alloy stem gasket reducer sleeve 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.