1987-1989 Yamaha YSR50 Motorcycle EBC CSK Clutch Spring Upgrade

2004 Yamaha RX100 Motorcycle EBC CSK Clutch Spring Upgrade

2001 Yamaha YBR125 Motorcycle EBC CSK Clutch Spring Upgrade

1980-1983 KAWASAKI KZ550 Motorcycle EBC CSK Clutch Spring Upgrade

1980-1982 Suzuki GS1100 Motorcycle EBC CSK Clutch Spring Upgrade

1993-1994 Yamaha GTS1000A Street EBC CSK Clutch Spring Upgrade

2000-2001 Suzuki GSX1300 Hayabusa Motorcycle EBC CSK Clutch Spring Upgrade

2000-2001 Honda CBR929 RR Motorcycle EBC CSK Clutch Spring Upgrade