Depend on your current custom parts, rider can choose upgrading from V3 to V4 (BASE / PRO) or from V4 BASE to V4 PRO for your 300 / 500

If you wonder about your current serial, please contact us at reddragoncustom@gmail.com or blackrebel.reddragon@gmail.com, iMessage / Whatsapp +84912773747 (Tristan Nguyen)
For more information about PRO serial, let's check https://phucnikon.com/rebel/pro.php