Automatic Gear Shfting System by electronic coltrol for bicycle

Many bicycle riders have a gear changing troublesome, but no more Manual Gear Shifting with COOLRUN AGS. COOLRUN AGS helps your easy & comfortable riding. COOLRUN AGS shift a gear automatically by electronic control.

• Automatic Gear shifting System: Rear Derailleur controller
  
• Applicable to the any size of wheel
  
• Attachment be available all kinds of derailleur
  (General, Rapid Rise, Internal gear type-Shimano, SRAM)

Supported by

SMBA: Small and Medium Business Administration of KOREA KAIST: Korea Advanced Institute of Science and Technology