IMPORTANT: If used as an upgrade part for Brushed SONIC, it is advised to upgrade the other parts as well: Differentials (BL-ZJ06), Main Drive Shaft (BL-ZJ05), Transmission Cup (BL-WJ04), Optical Axis (BL-WJ08), Rear Dog Bone (BL-WJ05), Front CVD Shaft (BL-WJ03)
PART NUMBER: BL-WJ02 in your SONIC user manual
ORIGINAL ACCESSORY: Replacement part for Brushless SONIC RC car
QUALITY GUARANTEE: Brand new, made of high-quality metal, corrosion resistance and durable
