Preheat smoker to 225°F (107°C).
- Rub chicken legs with olive oil, salt, and pepper.
- Place chicken legs on smoker racks and smoke for 2-3 hours, or until internal temperature reaches 165°F (74°C).
- While chicken smokes, prepare the red pepper glaze by blending roasted red peppers, garlic, apple cider vinegar, honey, smoked paprika, cayenne, and cumin until smooth.
- During the last 20 minutes of smoking, brush chicken legs generously with the red pepper glaze every 5-10 minutes.
- Remove chicken from smoker and let rest for 5 minutes.
- Serve with additional glaze on the side.