Shift Drums have a 0-down all-up shifting pattern, and eliminate any
possibility of catching neutral on aggressive 1-2 shifts. Neutral is
below 1st. The N1 drum is also popular with handshifting bikes where
finding neutral without doubt or error is critical to safety or
5-Speed N1 Pattern Shift System, 1980-2006 Big Twin (except Dyna) (PN 2-5RNS-N1)
**You may need to upgrade the ratchet pawl on your model.**
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