07 Yamaha YZF R1 YZFR1 Hub & 45 Tooth Sprocket 87B

06 Yamaha YZFR1 YZF R1 Hub & 45 Tooth Sprocket 14J

07 Yamaha YZF R1 Hub & 45 Tooth Sprocket 80G

NICHE 525 Pitch 16 Tooth Front Drive Sprocket for Yamaha YZF R1 FZ-09 FZ8 XSR700

01 Yamaha YZF R1 YZFR1 Hub & 43 Tooth Sprocket 80G

07 08 YAMAHA YZF R1 REAR SPROCKET VORTEX 530 45T

NICHE 520 41 Tooth Rear Drive Sprocket for YamahaYZF R1 YZF R1M Chain Conversion

03 Yamaha YZF R1 YZFR1 Hub & 43 Tooth Sprocket 37E