• Allows you to use standard size handlebars of smaller diameter on a large shank. Convert your bicycle handlebar from 1"(25.4mm) to 1-1/4”(31.8mm).
  • Easy to install, just put the handlebar shim between the handlebar and the stem.
  • Two lengths for your choice 41 & 45mm suitable for most bicycles.
  • Made of High Quality Aluminum Alloy, Lightweight and Durable.
  • Made in Taiwan. We pride ourselves on product quality. Let us help you if you have any questions, we will be glad to assist you