N1 Shift System

The N1 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 hand shifting bikes where finding neutral without doubt or error is critical to safety or riding/looking smooth. 6-Speed and 5-Speed N1 Shift Systems:  The N1 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 hand shifting bikes where finding neutral without doubt or error is critical to safety or riding/looking smooth. Part Number Description Fitment Kit Comes With N170-5-A 5-Speed N1 Shift Kit 1987-1997 FLT-FLH, Dyna, Softail Drum, pillow blocks, top cover gasket, and fasteners N171-5-A 5-Speed N1 Shift Kit 1998-2000 FLT-FLH & Dyna, 1998-1999 Softail Drum, pillow blocks, top cover gasket, fasteners, and neutral switch N172-5-A 5-Speed N1 Shift Kit 2001-2006 FLT-FLH, 2001-2005 Dyna, 2000-2006 Softail Drum, pillow blocks, top cover/bearing door/side cover gaskets, fasteners, eccentric screw, nut, shifter pawl N170-OD6-A BAKER OD6 N1 Shift Kit 1987-2006 BAKER OD6 Drum, pillow blocks, top cover gasket, and fasteners N170-DD6-A BAKER DD6 N1 Shift Kit 1987-2006 BAKER DD6 Drum, pillow blocks, top cover gasket, and fasteners     We also offer standard shift pattern drum replacements. Please click here to check out the Smooth Shift Kit or give us a call at 518-339-3835 for any questions.  4-Speed N1 Shift Systems:  Eliminates the possibility of catching neutral on a 1-2 upshift. A quadriplegic could find neutral on a hand shift bike with the N1 shift pattern. We start with a solid chunk of steel, machine in all the features, then remove the unnecessary material. Two Teflon coated bushings are pressed into the drum axis bore for smooth rotation on shifts. The N1 drum changes the shift pattern from the standard 1-N-2-3-4 to N-1-2-3-4. Fitment 1952-79 ratchet tops with no modification (PN 4-155N1-A) N1 Shift Drum install Instructions: Click Here