Copyright WWW.DBBP.COM | updated 16-February-2026


Project started December 2020,
See the CAD version
here

 

I designed a jockey shifter to match the style of the sissybar and dash, and this was also 5-axis CNC machined from 6061 aluminium. For the shifter knob I bought an old beer tap handle online for €7.50. When it arrived it looked nice but was bigger than I expected...

To install the jockey shifter I had to remove the whole primary which got me thinking.


 
 
The main reason the primary needed to be removed was to access the lower mounting screw of the jockey shifter. To make my life a bit easier next time, I drilled a hole in the inner primary so that next time only the outer primary cover will need to be removed. While I had the primary off I decided to replace the stock clutch with a new Competitor clutch.

 
 

After the new shifter was mounted it turned out the shifter knob was really too big, my leg would hit it so I needed something smaller. I ordered a piece of 8 mm plexiglass in the exact same RAL color as my rims, cut it into squares and glued them together with Acrifix glue, which actually dissolves a thin layer and "melts" the plexiglass into one piece. I left the pieces clamped together for the night and the next day started machining.


 
 
 
 
 
I freehand machined a shape I liked, starting with a round cutter and then finer and finer sandpaper. The final step was polishing it with Mothers's polishing paste. The plan was to make it look like something from the 50's or 60's and I am pretty happy with how it turned out. Often less is more.
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