MK1003989 Drive Sprockets & Chain Kit Product Info:

• Sprocket Material consists of SAE 1023 structural carbon steel; Oil - LT-001A High Temperature Chain Oil

Included in This Kit:

(QTY 1) NICHE 519-CDC2284H Drive Chain 120 Standard Non O-Ring w/ Master Link

Substitute For OEM Part Numbers(s): 92057-0675, 40540-MY6-306, 40540-MKE-AF1, 40540-MKE-A12, 40540-MJF-A02, 40540-MGS-D33, 40540-MGS-D31, 40540-MEN-J02, 40540-MEN-003, 40540-KYJ-902, 40540-KYJ-901, 40540-KV3-406, 40540-KV3-405, 40540-KSC-003, 40540-KRN-A32, 40540-KRN-A31, 40540-KPM-305, 40540-KCR-306, 40540-KCN-306, 40540-K95-A51, 40540-K95-A41, 40540-K95-A21, 40540-K87-A02, 40532-KA5-681, 40530-KT0-A21, 06405-KV3-P10, 06405-KV3-P00

(QTY 1) NICHE 519-CDS2251P Front Drive Sprocket

Substitute For OEM Part Numbers(s): 23802-MEN-730, 23802-KZ3-860, 23801-MKE-A50, 23801-MEY-670

(QTY 1) NICHE 519-CDS2405P Rear Drive Sprocket

Substitute For OEM Part Numbers(s): 41202-MKE-A00, 41202-MAC-740, 41202-KZ4-B00, 41202-KZ3-J40, 41201-MBN-670, 41201-KPT-900, 41201-KCE-670

Compatible with the Following Vehicles:

Honda CRF450RX: 2017-2018
Honda CRF450R-S: 2023
Honda CRF450R 50th Anniversary Edition: 2023
Honda CRF450R: 2004-2025
Honda CR250R: 2004-2007



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