TRW σετ ελατήρια συμπλέκτη MEF137-6 για YAMAHA XSR 700 ABS 16-22 / YAMAHA MT-07 ABS 14-22 / YAMAHA WR 450 F 16-23Clutch Spring KitClutch springs are approximately 10% stronger than original springs
Increase in clutch spring strength is achieved either through the extra length or by tighter winding..