GUNAI Oil brake Hydraulic brake Only one

Please note before buying or contact customer service to inform two points:
1. What model of scooter or bicycle are you using?
2. Do you need front brakes or rear brakes?

Only for GUNAI E-Bike & E-Scooter

1.gunai.service@outlook.com
2. Click the WhatsApp button below to start a conversation, please include product information and your question.