Rick’s Motorsport Electrics, Inc. offers complete brush plate repair kits for 2 & 4 brush Nippon Denso starters and 4 brush Mitsuba starters. If your internal armature is good, you may only need to replace your brush kit. Please note what brand starter motor you have and how many brushes it takes before ordering any replacement brush kits.
Fitment:
2004 Yamaha YZF-R1
2005 Yamaha YZF-R1
2006 Yamaha YZF-R1