1. Prepare grill.
2. Sprinkle chicken with salt and pepper. Place chicken and pear on a grill rack coated with cooking spray. Grill chicken 3 to 4 minutes on each side or until done. Grill pear 2 minutes on each side or until browned. Remove chicken and pear from grill; cut pear into 1/4-inch slices.
3. Combine arugula and Cranberry Vinaigrette in a large bowl; toss well. Place about 1 cup arugula mixture on each tortilla; top evenly with chicken and pear slices. Roll up tortillas, and wrap in parchment paper. Cut each wrap in half.