GORIN Button Ring Lock Black GR500-K

φ13 mounting bracket included *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. *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 in 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. Category name: Unisex Material: Plastic Release year/model year: 2017 Applicable season: All year round 1. The mounting position is the backhawk position under the saddle. Please attach it so that it rests on top of the back hawk. 2. Align the lock to the installation position and align the center of the lock body with the center of the back hawk. At this time, make sure that it does not hit the tires or spokes. 3. Wrap the mounting band on the back of the lock body around the back hawk and secure it firmly with the included screws.