1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

Derek's Recent Activity

  1. Derek replied to the thread 520 Chain Max Power Or Torque.

    Why risk a breakage? Is it worth it for a few mph and a fraction of a second off acceleration times.

    Jul 9, 2025 at 3:44 PM
Do Not Sell My Personal Information