Ringlock BK Black J&C JC-036CLB

φ13 mounting bracket included Included: 3 keys *Please check with the bicycle shop where you purchased your bicycle to see if it can be installed, as there are some car models that cannot be fitted with it, and some that may be hit by your feet while riding. *Cannot be installed on MTB (vehicles equipped with V brakes) and some car models. *Tools such as a screwdriver are required separately for installation. *Simple instructions for installing the product are included, but specialized knowledge of bicycle structure, etc. is required. *If you are not confident about the installation, please ask your local bicycle shop to do the work (for a fee) to avoid accidents caused by incorrect installation. *Please apply lubricant to the mechanical parts once every three months to ensure long-term use. If oil gets on the key, wipe it off to avoid staining clothes etc. when storing it. *The color of the product may differ from the actual product depending on the type of display etc. *Please note that specifications, logos, and other designs of listed products may be subject to change due to improvements.