EBC Clutch Spring Set for Yamaha YBR125 ED model applications :-. Yamaha YBR125 ED (5 Friction Plate Clutch) (5HHB / F / H) (Disc Front Brake / Brazil) :- 2006, 2007, 2008. EBC clutch springs are heat treated and tempered and are 15% stronger than standard OE clutch springs.