Hayabusa parts and sprockets from 2008 to 2020 - Hayabusa 2020 half-life clutches = 300 - 3 new heavy-duty clutch springs = 120 - 3 new agency clutch springs = 120 - Vortex rear sprocket size (530, 42) black color = 300 - Vortex rear sprocket size (530, 44) silver color = 300 - Agency rear sprocket size (530, 43) silver color = 150 - Vortex front sprocket size (530, 16) = 140 - Vortex front sprocket size (530, 17) = 140 - Agency front sprocket (RR) size (525, 17) = 100 All sprockets mentioned are in excellent condition and have only been used two or three times.