Please note, this item ships from an international seller. Expected delivery is 10-15 days. Special The Front Axle X Arm CNC Aluminum Alloy For DJI RoboMaster S1 Features: 100% brand new Accurate size, suit for DJI RoboMaster S1. Trustworthy quality, stable load capacity. Glossy texture, good friction.. Can be used as a replacement part or as a modified tire for special terrain. Specifications: Material: cnc Color: Black Package size:6x6x2cm Packing include: 1XThe front axle X arm Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.Make sure you do not mind befor you bid. Please allow 2-3cm differences due to manual measurement 2.The product in the picture maybe larger than actual one. Please check the size befor bidding!!! : 1 inch = 2.54cm or 1cm = 0.393 inch High quality in EU and US quality standard