Professional's Choice Derby Bit 6 1/2" Shank with Smooth Medium PortProfessional's Choice Derby Bit 6 1 2" Shank with Smooth Medium Port Mouthpiece Width: 5" Bar Width: 3 8" Purchase: 3 1 2" Shank: 4" Cheek: 7 1 2" Port Height: 1 3 4" Width: 1 3 4" This fixed cheek leverage bit is well suited for a finished horse. This shank creates lateral flexion and provides hip control which allows the horse to maintainbalance while keeping their shoulders elevated during turns. This mouthpiece has smooth flexible bars that are