Cut chicken, bell peppers and onions into small chunks; set aside.
Combine remaining ingredients in a large bowl. Reserve a small amount of marinade in a small cup.
Marinate chicken and cover with foil or plastic wrap.
Refrigerate for 3-4 hours before cooking.
Meanwhile, soak wooden skewers in water for at least an hour before cooking.
Assemble kabobs by layer chicken, bell peppers and onion.
Grill kabobs for about 10-12 minutes or until chicken is cooked. Glaze with remaining marinade.