You can grind the ridges off the pedal, drill a hole and bolt on a BT cover. ¹⁾
This gives you the option to match your HD shifter with it.

BT Pedal Covers. 2)

For 2004-Up Sportsters with factory forward controls. ^{3) 4)}
Features and Specs:

• CNC made in the USA from 6061 billet aluminum.
• Replaces stock Shifter.
• Hand polished to a mirror finish.
• Includes shift peg adjuster link.
• Enables shifting up or down without lifting your foot.
• Makes shifting easier faster and smoother.
• Any shift pegs that fit HD will fit the Rock-It Shift.
• Straight bolt-on installation with included instructions.

5)

Prototype:

The design was a need for someone who has drop foot disorder. ⁶⁾
With which they were unable to lift their toe in a normal shifting motion.
This heel toe shifter allows them to shift without causing pain and discomfort by allowing them to shift in a downwards motion.
Making it so everyone can ride comfortably is a excellent idea.

BQuazy heel-toe shifter for 86-03 models (this one without logo). 7)

BQuazy heel-toe shifter for 04 an Up models. (this one with logo) 8)

Prototype for 86-03 models. 9)