Reply To: What size is this nut? Forums 🚥 PiT STOP 🔧 Hyosung Technical Help What size is this nut? Reply To: What size is this nut? Jan 9, 2024 at 1:09 AM #12099 UcvmnMember Topics: 9Replies: 39@ucvmn SpainHyosung GTR Thank you very much!