Knuckles, Closed Mouth

Minifig Head Special, Knuckles with Light Nougat Face, White/Dark Purple Eyes, Grin print

Hips with Red Legs and Bright Light Orange Boots Pattern with Green Knees, Red Toes print

Torso, White Chest Moon Shaped print, Red Arms, White Hands

Silver's Car vs. Knuckles' Monster Truck

Knuckles' Guardian Mech