MK1013315 Sprocket Kit Product Info:

• Front Teeth 13; Rear 50 Teeth; Pitch 520

Included in This Kit:

(QTY 1) NICHE 519-CDS2572P Rear Sprocket

Substitute For OEM Part Numbers(s): B2W-25450-00-00, 5TJ-25450-80-00, 5GS-25450-50-00, 17D-25450-50-00

(QTY 1) NICHE 519-CDS2585P Front Sprocket

Substitute For OEM Part Numbers(s): 9383E-13233-00, 5TJ-17460-00-00

Compatible with the Following Vehicles:

Yamaha YZ450FX: 2016-2024
Yamaha YZ450F Team Yamaha: 2011-2014
Yamaha YZ450F Monster Energy Yamaha Racing Edition: 2021-2023
Yamaha YZ450F 60th Anniversary Edition: 2016
Yamaha YZ450F 50th Anniversary Edition: 2024
Yamaha YZ450F: 2010-2024
Yamaha WR450F Team Yamaha: 2011-2012
Yamaha WR450F: 2007-2024



WARNING: This product can expose you to chemicals including lead and phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov