【Compatibility】Suitable for the following models of original motors, vivobike s4；
【Safe Riding】MONORIM disc brake kit, effectively shorten the braking distance, stopping more quickly and riding more safely;
【Easy Installation】Scan the QR code on the product packaging to find a comprehensive and detailed video installation tutorial, so that even first-time users can easily complete the installation; or search for the product name on a well-known video site；
【Specification】Diameter 16cm, 1KG;
【One-year warranty】We provide users with a one-year warranty service, during which we will provide free repair or replacement services if any quality problems occur in the product. Please note that damages caused by human damage or improper use are not covered by the warranty. If you have any questions, please feel free to contact us!

⛔️ The brake caliper bracket in this kit only supports X-tech brake calipers.
⛔️ If you already have an MXR1, get the MD-MXR1.
⛔️ To avoid product compatibility issues, please consult us before purchase.

Packing list:
1. brake caliper bracket
2. right brake lever
3. MD deck lid
4. 120MM brake disk
5. X-tech brake caliper and brake line (for V2 only)