Genuine Honda OEM Mainshaft Second Gear (17T) for the Transmission assembly.
Honda Part Number: 23421-MN9-641
OEM Catalog Description: GEAR, MAINSHAFT SECOND (17T)
Part: Gear
Assembly: Transmission
Known Applications
1990–2000 Honda XR600R
1993–2025 Honda XR650L
Known applications shown are not guaranteed to be complete. Please verify the Honda OEM part number for your specific model before ordering.
⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
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