Step 1.
- Chill a champagne flute in the freezer for a few minutes.
Step 2.
- In a shaker, combine white rum, fresh lime juice, and simple syrup.
Step 3.
- Fill the shaker with ice and shake vigorously until well chilled.
Step 4.
- Strain the mixture into the chilled champagne flute.
Step 5.
- Top with chilled champagne.
Step 6.
- Garnish with a lime wheel.