Why exactly are the MotoGP gear shifters different from regular bikes? What other small differences can be found that even a die-hard MotoGP fan wouldn't know? - Quora
MotoGP Gear shifts - Down to go up? - YouTube
GP Shifting on Motorcycles Explained - TunedTrends
FTEcu Kawasaki ZX-4RR GP Shifter Kit
Teknologi Quick Shifter pada MotoGP Sudah Dipakai pada Motor Komersial, Ini Videonya