love the performance and reliability of the SDY21 love the performance and reliability of the SDY21 Vital MTB Play Again Whether you're competing on a professional level or out exploring trails with friends, you'll love the performance and reliability of the SDY21! Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter Trifox Bike 7/18/2023 6:48pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter Related 0 comments Sort: Newest FirstOldest FirstPopular To post, please join, log in or connect to Vital using your Facebook profile Login with Facebook.