http://www.autoevolution.com/news/very-cool-planetary-gear-reverse-for-street-glide-could-expand-to-any-bagger-video-87825.html
I am waiting for this to come out Looks brilliant.
Funny you should ask about reverse for HD tourers.
Going though SunCity up here in Townsville last week, I got these quotes.
First one is for Barkers Reverse
BAKER REVERSE GEAR SET, CHROME, HYD. CLUTCH TYPE, REAR FACING SOLENOID, '06 - DYNA AND TOURING MODELS $3,750.00 SYN3,1-QT,BTL,ASIA PACIFIC $18.23 TOTAL PARTS 3,768.23
Labour $968.00
GST ON SALES $430.57 AMOUNT DUE $4,736.23
Second is for Motor Trike Reverse
TRANS REVERSE GEAR, FLH 2015-UP $2,888.00 SYN3,1-QT,BTL,ASIA PACIFIC $18.23 TOTAL PARTS 2,906.23 Labour $968.00 GST ON SALES $352.21 AMOUNT DUE $3,874.23