Turn your Super73 into the bike it should’ve been out of the box.

• Speed: 28 ➜ 33-35 mph 

• Torque: +35–45%

• Plug-and-play install
  Safe, fast, and perfect for city cruising with extra kick.

Also, this controller is the pro version for the Rad 2. 

• Speed: 22–25 ➜ 33 mph

• Torque: +35–45%

• Crisp throttle response
  Perfect balance between reliability and thrills.